CRYSTAL CLEAR VISION SNORKEL MASK The whole point of snorkeling is to see the underwater life and without a clear vision, that's impossible. The tempered glass lens of snorkel mask is treated with anti-fog technology, which can effectively prevent it from fogging up and provide you with a vivid view underwater. At the same time, impace-resistant tempered glass is good to withstand the deep water pressure and provide protection. safety comes first.. COMFY FIT LEAK PROOF SKIRT PROTECT YOUR EYES FROM WATER Comfortable fit came from the soft silicone material and ergonomic skirt design adjusting the head strap to suitable position, goggles match the face contour well and this can also create a good seal effect without skin marks on face. Nose pocket is a beginner friendly design to avoid getting water into nose by mistakely breathing with nose.. DRY TOP SNORKEL WITH PURGE VALVE snorkel, that allows you to breath when face-down on the surface of the water so you can stay in the wondrous moment as much as possible, is a key snorkeling equipment. Adopting floate valve at the top of breathing tube can completely seal to keep water out when under water and would open to let you breath easily when above water. One-way purge valve help to clear out water leak into snorkel quickly. Fixed buckle on it can help to attach it with swim mask.. DIVING MASK AND SNORKEL SET FOR EVERY SNORKELING, SWIMMING LOVERS scuba mask snorkel combo is a most common snorkeling gear for adults and kids. This snorkeling set is mainly for adults, unisex. mask and snorkel set together for snorkeling and diving, separately mask can be used for swimming. Additionally, qualified material is used to manufacture the snorkel set so that it can be durable enough and you can get the most value out of your snorkel kit.. READ TIPS BEFORE CHOOSING SNORKEL GEAR FOR YOUR UNDERWATER TRIP. CAREFULLY check size info of the snorkel set and choose the right size this is important because proper size could avoide uncomfortable wearing experience and issues such as leaking timely check the snorkeling set upon receiving the parcel take time to try on the snorkeling gear as soon as possible after receiving the product. It would be better that you can practice using it in pool..

Mask Fins Snorkel Set for Adults4 In 1 snorkel set with adjustable fins,tempered glass lens mask, dry top silicone snorkel,travel gear bag,it's the ultimate travel companion and is suitable for snorkeling,swimming,scuba diving and other water activities.. Anti-Fog Anti-Leak Dive MaskSnorkeling set use the most stable dry floating valve design,and the flexible breath tube is easy to breath and drain,the swimming goggles is made of 180 panoramic view tempered galss lenses, the lens surface has been specially anti-fog treatment.. Free Breathing Dry Top Diving SnorkelEvolved dry float valve and splash guard are enabled, dry top snorkel is designed to keep water from entering the breathing tube, ergonomic silicone mouthpiece is comfortable and durable. Lower purge valve allows water to be quickly expelled, so you can enjoy easy and unobstructed breathing while diving underwater.. Adjustable Swim FinsUpgraded trek fins made of high-quality materials. Flexible and has a non-slip sole to prevent cramps and minimize fatigue. Adjustable straps and open heel fit every foot shape and size. Quick release buckle for easy on and off. Please refer to the fin size chart to choose the size that suits you.. Portable Quick-Dry Gear BagThe snorkel set with fins is paired with a quick-dry gear bag so that you can pack and carry them. What a lightweight and practical set for those who have the desire to travel around the world to explore the underwater world..

Updated for 2014 for even wider field of view and better-sealing face skirt. Large lens and close fitting skirt for maximum vision. Frameless design - no bulky frame to block vision. Ultraclear optical quality glass lens. Regular fit suitable for most adults.

Frameless masks are loved by many divers for their low-profile and ability to fold flat for easy carrying, even in a BC pocket.. Cressis frameless design bonds a high-grade silicone skirt directly to a single lens for the ultimate in simplicity.. The lens is made of tempered glass and certified by the CE Communaut Europenne.. The low-internal volume allows for effortless clearing and quick-adjust strap buckles are molded directly into the skirt for a flexible fit and reduced drag. It also represents an unbeatable value, with a cost roughly half that of similar masks.. The F1 is designed in Italy by Cressi and made in Taiwan. Cressi has been an Italian brand pioneer in scuba diving, snorkeling, and swimming equipment since 1946..

High Seal Double Injection Silicone Skirt. Inclined Lenses for an increased visibility 25 Percent. Made in Italy. Made with Premium High Quality Materials. Made by Cressi manufacturer of water sports equipment since 1946.

AFTER SALES WARRANTYIf you have any problems with Kwambiri adult snorkel set, our customer service team will solve your problem within 24-hours, you will get an unconditional exchange or a quick refund within 30 days.. Dry Top Anti-Splash DesignSnorkel set for adults installs an one-way inhalation valve and has a mobile floating ball on the top of it. Once the tube is underwater, the tube entrance will be closed by the floating ball,Whether you are swimming or diving, you can easily handle it.. Anti-Fog Lenses Provide Clear VisionThe scuba mask and snorkel mirrors are equipped with anti-fog film to avoid fogging inside the lens when the nose exhales. Now you can enjoy all the underwater scenery clearly.. Food Grade Material is Safe and Non-ToxicThe snorkeling gear and its mouthpiece are made of food-grade high-quality silicone, non-toxic and odorless, unisex and safe for children.. Safety Eye ProtectionThe mirror surface of the snorkeling mask is made of tempered glass, which is strong and anti-fog and can safely protect your eyes. It is the best choice for swimming.. Comfortable to Wear and WatertightThe diving mask is designed with soft ribbed silicon face seal mold technology. It fits most people's faces,The adjustable strap allows for a perfect fit to the face when worn. Watertight seal..

PANORAMIC VIEW AND SUPPORT CAMERA MOUNTOur snorkel mask adopts transparent flat lens made by high definition premium PU resin, preventing from distortion the view and reduce the dizziness underwater. With the removable motion camera mount allows you to clearly discover the underwater world.. G2 DRY TOP SYSTEM G2 snorkel mask is designed by a famous designer. We adheres to folding design, as well as the addition of a two-channel exhaust valve,and to expanded the diameter of the top snorkel to 1.26 inches.. BREATHING FREELY AND MAXIMUM AIR INTAKE After two years of repeated exploration and improvement, our G2 full face snorkel mask has the outstanding performance in breathing and air intake. When you use our snorkel mask for surface snorkeling, you will feel comfortable and smooth breathing.. PROFESSIONAL ANTI-FOG DESIGN The snorkeling mask uses a dual-pane design to form an insulating air layer between the lenses, reducing direct contact and minimizing temperature differences and reduce fogging. For additional protection in varying water temperatures, an anti-fog agent can be applied inside the mask which provides the better anti-fog effect.. AFTER SALES SERVICE As long as you are our customers,since the day you buy G2 snorkel mask. We will provide 24-hour uninterrupted service. We sincerelly believe we will bring the customers the most satisfied buying experience..

Panoramic Three-Lens Snorkel Mask Offering superior views over a standard diving mask, our Three-lens panoramic snorkel mask offers a 180 view for beautiful underwater adventures. So that you can capture every amazing moment in the sea and share it with your friends and family.. Anti-Fog Lens Scuba diving mask used ultra-clear no-tint glass and an anti-fog coating applied to the inner surface of the tempered lens, providing you a crystal clear view to discover the vibrant fish life and delicate coral under the sea.. Anti-leak and Lightweight Comfortable Wear Our diving mask frame with 100 soft silicone skirt for Perfect Seal on Face enables you feel fit and no leaking when snorkeling.. Tempered-Glass Lenses for Safety Our dive mask lens is made from tempered glass with a good impact resistance, which scratch-resistant and shatter-resistant, providing clear underwater view and eye protection.. Fit for Most Face Shapes This professional snorkel mask with ultra-soft silicone skirt and super stretchy silicone straps and well-designed side buckles fit any face shape. This swim mask is ideal for scuba diving and skin diving, making it our best diving mask.. Perfect for underwater adventure The EXP VISION scuba diving mask is a must-have accessory for anyone who loves to explore the world beneath the waves. Whether you're scuba diving, snorkeling, or just swimming, this diving mask will give you a clear and uninterrupted view of your surroundings.. Best Product Performance We deliver this high performance snorkel dive mask to who want to snorkel in confident safety and ensure 30 day money back guarantee and lifetime breakage warranty.. Warm TipsPlease be AWARE that these diving mask are not acceptable to drop or they will be shattered. For your safety, please don't do that. Please also not dive or jump into the water with wearing these swim masks because the pressure of hitting the water is extremely bigger than you can imagine..

3 WINDOW DESIGN 180 PANORAMIC VIEW 3 window design provides superior views over a standard diving mask for beautiful underwater adventures.Greatever snorkel mask offers a 180 view for beautiful underwater adventures, the ultra visibility and the unusual shape of the frame extend in all directions.. ANTI FOGGING NO LEAKING Greatever diving mask is made of shatter resistant PC lenses which is designed to be fog free, so you can enjoy snorkeling,swimming and scuba diving for hours. Scuba Diving Mask's skirt is made from soft transparent silicone, comes with great comfort and fits face perfectly without any gap to let water leak in. The food-grade silicone mouthpiece is attached to your mouth perfectly without any peculiar smell.. ADJUSTABLE HEAD STRAP FITS FOR MOST The snorkeling mask fits different face shapes, suitable for adults and kids. Durable adjustable silicone head strap has secure ratcheting buckles mask strap clip features a quick-release design to allow the snorkel and diving mask to be separated quickly.. DRY TOP SNORKEL EASY TO BREATH Our dry snorkel adopting the most stable dry floate valve design at the top of breathing tube. When immersed in water, the snorkel is sealed to prevent water from entering the breathing tube, the lower purge valve can quickly drain the water. When the snorkel is above water, the valve opens to let air in and you can breath easily.. COMPACT LIGHTWEIGHT AFTER SALES SERVICE Greatever snorkel set is perfectly suit for your vacation. The snorkeling set comes with a quick-drying mesh bag for conveniently being stored and carried out for travel. As a classic brand, Greatever diving masks are favored by enthusiasts, since the day you buy snorkel set. We will provide 24-hour uninterrupted service. We sincerelly believe we will bring the customers the most satisfied buying experience..

Wide-angle Dual Lens Design The 180 wide-angle dual lens design for this scuba diving mask offers a wider field of view, allowing you to see more of the underwater world. It's perfect for snorkelers, scuba divers, and swimming enthusiasts who want to explore the depths safely.. High safety and Impact Resistance This swim mask used tempered glass lenses offer excellent impact resistance, scratch resistance, and anti-dazzle properties, ensuring your safety while you're underwater. It's an essential piece of equipment for anyone who values their safety while diving or snorkeling.. Leak-free Fit for Any Face Shape and Head Size The soft liquid silicone strap and skirt mold to your face shape, leaving no marks on your face, and ensuring a leak-free fit for almost any face shape and head size. It's perfect for anyone who struggles to find a mask that fits comfortably.. Anti-fog lens and Soft Nose Cover This scuba diving mask anti-fog lens prevents your mask from fogging up, ensuring a clear view of the underwater world. The soft nose cover helps non-swimmers breathe underwater, making it an excellent choice for beginners who want to explore the underwater world.. Lightweight Comfortable Wear Our diving mask frame with 100 soft silicone skirt for Perfect Seal on Face enables you feel fit and no leaking when snorkeling, diving, swimming.. Adjustable Headband Suitable for Adults and Teenagers This swim mask adjustable headband makes it suitable for both adults and teenagers, making it an excellent choice for families who want to explore the underwater world together. It's also a great gift for water sports enthusiasts who love to snorkel, scuba dive, swim, and explore the underwater world..

180 large field of view Better field of vision, increasing the field of vision on both sides, a visual experience that other masks can not provide, a larger field of vision allows you to better enjoy the fun of the underwater world. Safety Reinforced Anti-Fog Lenses The lenses are reinforced with polycarbonate and added with anti-fog treatment. Good impact resistance, drop resistance is higher than tempered glass. It has anti-ultraviolet function for better eye protection.. Comfortable and Waterproof The skirt of the mask is made of soft food-grade liquid silicone, which fits the face better and will not cause pressure on the face. The double-layer waterproof design of the skirt can prevent water leakage.. Easy to Adjust The side adjustment buckle is convenient, can be adjusted with one hand, gently press to adjust the length of the belt, the elastic silicone belt is suitable for different head shapes, widened design, more comfortable to wear. 100 Satisfaction Policy each one meets strict QC standard before shipment. If there is any problem with this diving mask, please contact our AQUA DIVE after-sales service team, we will get back to you as soon as possible, we can replace it for free, or even give you a full refund if you are not satisfied..

AFTER SALES SERVICEAs long as you are our customers,since the day you buy snorkel set. We will provide 24-hour uninterrupted service. We sincerelly believe we will bring the customers the most satisfied buying experience.. ANTI FOGGING AND NO LEAKING Greatever snorkeling set use the most stable dry floating valve design,and the flexible breath tube is effortless to breath and drain,the diving mask is made of tempered galss lenses which can prevent strong ultraviolet rays,and the lens surface has been specially anti-fog treatment.. CLEAR LENSES AND PANORAMIC VIEW This mask features a single layer of tempered glass lens designed for snorkeling,swimming and scuba diving,the skirt is made of soft hypoallergenic transparent silicone,the ultra visibility provided by the single lens and the unusual shape of the frame extend in all directions.. FOOD-GRADE SILICON MATERIAL Scuba Diving Mask is made from soft transparent or food-grade silicone,and comes with great comfort,The skirt of eco-friendly materials won't make your face allergic,and it's easy to clean after use,especially suitable for long-term use in free diving,without feeling uncomfortable.. EASY TO USE AND FITS FOR MOST As a classic brand, Greatever masks are favored by enthusiasts,even though it has been around for years now.The mask is easily adjustable,has a low inner volume,which is very suitable for deep free diving,and the skirt is small,but the mask adapts easily to a large number of face types..

Safe snorkel The new dry vent pipe uses an automatic closing valve at the opening to prevent water from entering. When the snorkel enters the water, the opening at the top of the snorkel automatically closes and reopens when the snorkel reaches the water surface. Even if the waves hit overhead, the splash guard prevents water from entering the snorkel. Unlike floating ball valves that are easily stuck by small sand particles or other objects, our new valve will not be stuck. Food-grade silicone material The suction nozzle and threaded tube of the breathing tube and the skirt of the mask are made of food-grade silicone, which is soft and No odor, so as to ensure that you will not feel uncomfortable after wearing for a long time.. Comfortable and Seal mask The soft skirt adopts a double-layer Seal design to avoid leakage. It is equipped with a high-elastic belt, suitable for different face shapes, without any pressure on the face.. Safety tempered glass The lens is made of tempered glass, with high-definition field of view and 180 large field of view. Explosion-proof and scratch-resistant, toughened glass is safer. Policy for your purchase with confidence Our snorkeling equipment has undergone strict quality inspection. If you have any problems with your snorkeling equipment or. We will refund you for no reason..

Panoramic 3 Window Snorkel Mask 3 window design for a panoramic view with Shatter Resistant PC lens and hypoallergenic silicone skirt, EXP VISION snorkel mask can withstand underwater pressure while diving and snorkeling, ultimate comfort. The diving mask's skirt is designed with soft and flexible silicone and the food-grade silicone mouthpiece is safe creates a watertight seal with any diver's face and attached to your mouth perfectly without any peculiar smell.. Anti-fog Lens Gives Crystal-Clear Vision All The TimeWhen you're underwater, your breath can fog up the lens of snorkel face masks. But this snorkel mask is specially designed to be Fog Free. Giving you hours of enjoyable diving, snorkeling or swimming.. Comfortable Leak-FreeThis scuba diving mask the skirt is big and soft silicone straps can be adjusted for a perfect fit and a watertight seal. The diving mask ribbed silicon face seal molds to fit the faces of most men, women, youth and juniors, which is very suitable for deep free diving, snorkeling and swimming.. Unobstructed Breathing Dry Top Snorkel Ahigh-quality snorkel with a dry-top valve that seals the breathing tube when submerged. dry top snorkel is designed to keep water from entering the breathing tube, ergonomic silicone mouthpiece is comfortable and durable. Lower purge valve allows water to be quickly expelled, so you can enjoy easy and unobstructed breathing while diving underwater.. Food Grade Silicon MaterialSnorkel Mask Set are made from soft transparent or food-grade silicone,and comes with great comfort,The skirt of eco-friendly materials won't make your face allergic,and it's easy to clean after use,especially suitable for long-term use in free diving,without feeling uncomfortable.. Easy to Use Fits for MostEXP VISION snorkeling diving masks are favored by enthusiasts. The snorkel mask is easily adjustable, has a low inner volume, which is very suitable for deep free diving and the skirt is small, but the mask adapts easily to numerous face types.. Diving Mask Snorkel Set EXP VISION dry snorkel set, Pano 3 window diving mask and dry top silicone snorkel, it's the ultimate travel companion and is suitable for snorkeling, swimming, body surfing, boogie boards and much more..

Full Face Snokel Mask For KidsBe made of hard PC, snorkel mask kids anti fog is non-toxic and odourless wrapped by soft and thick silicone, it protects your safety and wont make you headache for longtime wearing free breath, full face design allows you to breath comfortably through nose and mouth during snorkeling it's safe for kids to use.. 180 Panoramic ViewOur kids snorkel mask adopts transparent flat lenses that do not distort your view underwater, eliminating any dizziness or discomfort. makes it easier to have a 180 panoramic wide view and can open up a new world of underwater adventure for kids.. Nice Gift To KidsOur kids snorkeling set is easier to use than traditional diving mask, It is extremely suitable for beginners and children, even for inexperienced swimmers, this swimming mask will make a great fit. Additional removable motion camera brackets allow kids to easily capture their adventures, bring more fun to children.. Anti-Fog Anti-LeakSeparate inhaling and exhaling channels stop the top snorkel mask from fogging up, and anti-fog coating on the lens and anti-fog inserts guarantees anti-fog effect advanced leak-proof silicone sealing mask with floating ball prevents water from entering in mask, better for kids to enjoy the snorkeling time.. After Sales Service As long as you are our customers, since the day you buy QingSong snorkel mask. We will provide 24-hour uninterrupted service. We sincerelly believe we will bring the customers the most satisfied buying experience..

180 Panoramic, Snorkeling Mask and Snorkel tube Set of 2 in 1HD durable impact-resistant anti-fog lenses, dry top silicone snorkel. Our snorkel set provides you a 180 degree field of vision, and offers superior views for beautiful underwater adventures. Our snorkeling set has the gear you need for snorkeling to help you explore the underwater world cheerfully.. Easy to Breathe Dry SnorkelThe Snorkel adopts the most stable dry float valve design and can be fixed on the snorkel mask by a buckle. When immersed in water, the snorkel is sealed to prevent water from entering the breathing tube, the lower purge valve can quickly drain the water. Which is a great safety feature. so you can enjoy easy and unobstructed breathing while diving underwater.. Food-grade Soft Silicone MaterialScuba mask is made of soft silicone material, comfortable and flexible. The food-grade silicone mouthpiece can be comfortable in the mouth, which allows prolonged use without any discomfort. The nose pocket is a beginner-friendly design to avoid getting water into the nose by mistaken breathing with the nose.. Comfortable Silicone Skirt and Adjustable Head Mask StrapMade of soft food-grade liquid silicone, the skirt of the swim mask will not cause pressure on the face, fitting the face perfectly to prevent water leakage. The side adjustment mask strap buckle is convenient, gently press to adjust the length of the mask strap for different head shapes.. After Sales WarrantyAs long as you are our customers,since the day you buy snorkel set. We will provide 24-hour uninterrupted service. We sincerelly believe we will bring the customers the most satisfied buying experience..

ONE SIZE FITS ALL Adjust elastic silicone strap to fit snugly and the improved scube mask fit different face shapes well including men, women, teenagers . This snorkel mask has a very soft liquid silicone skirt, reduces face water pressure, seals on your face well without worrying about water leakage.. ANTI-FOG AND SUPER CLEAR Advanced lens shape design and tempered glass with anti-fog treatment means you'll have a crystal clear underwater experience, One piece glass design enables better and wider vision under water.. DETACHABLE FOLDABLE DRY SNORKEL The snorkel set come with upgraded dry top snorkel, which has an outstanding performance in breathing and air intake, you can snorkel confidently, even if you dive underwater, you will not get saltwater in your mouth Detachable anti-splash design perfect for both experienced swimmers and beginners.. FOOD-GRADE SILICONE MATERIAL Scuba Diving Mask is made of soft food-grade silicone and is very comfortable. Food grade silica gel suction mouth comfortably into the mouth, which allows prolonged use without any discomfort. Perfect snorkeling equipment for adults and teenagers.. 100 MONEY-BACK Our snorkel gear is fully tested please and If you have any problems about our snorkel gear, please don't hesitate to contact us on Amazon. Our Customer Service is ready to respond within 24 hours..

Frameless masks are loved by many divers for their low-profile and ability to fold flat for easy carrying, even in a BC pocket.. Cressis frameless design bonds a high-grade silicone skirt directly to a single lens for the ultimate in simplicity.. The lens is made of tempered glass and certified by the CE Communaut Europenne.. The low-internal volume allows for effortless clearing and quick-adjust strap buckles are molded directly into the skirt for a flexible fit and reduced drag. It also represents an unbeatable value, with a cost roughly half that of similar masks.. The F1 is designed in Italy by Cressi and made in Taiwan. Cressi is an Italian brand pioneer in scuba diving, snorkeling and swimming equipment since 1946..

Frameless mask with single lens design, tempered glass lens for extra durability. Ultra clear lens for vivid colors, soft and comfortable mask skirt, low volume design. Push button buckle for easy strap adjustments, wide field of vision. Dry top design snorkel, anti-splash top, special valve seals tube when submerged. Corrugated smooth bore lower tube, quick release snorkel keeper, easy clear purge valve.

Three-lens panoramic design for excellent peripheral vision ideal for both scuba diving and snorkeling.. Lightweight, durable polycarbonate frame.. Soft silicone skirt fits a wide range of face shapes.. Fast-adjust ratcheting strap buckles.. Easy-access nose pocket for equalization..

Wide Anatomical Silicone Rubber Split Style Designed Mask Strap, Double Feathered Edge Silicone Skirt, Strap and Skirt Combined for Excellent Seal on the Face. Easy-to-Reach One-Hand Nose Pocket for Ear Equalization, 3-Lens Mask Designed, Panoramic View wo Interruption, Tempered Glass Lenses. Maximum Light and Feels as Open As-the-Ocean Itself, Ideal for Snorkeling and Scuba Diving, Medium Internal Volume, Quick-Adjust Buckles System. Take Every Breath with Confidence Focus On-the-Reef Below, Anti-Splash Top, Special Valve Seals Tube when Submerged, Dry Top Design. Corrugated Smooth Bore Lower Tube, Excess Water Quickly Drain to Collection Reservoir, Easy Clear Purge Valve, Quick Release Snorkel Keeper.

AFTER SALES SERVICE- As long as you are our customers,since the day you buy full face snorkel mask,we will provide 24-hour uninterrupted service.We sincerely believe we will bring our customers the most satisfied buying experience.. 180PANORAMIC VIEW- Different from traditional snorkel mask, the full face design allows you to breathe comfortably through your mouth or nose while snorkeling,unencumbered.The flattened large lens reduces underwater distortion for the best viewing experiences.. FREE BREATHING DRY TOP SYSTEM- Featuring three completely separate air channels to maximize airflow and help ensure the mask stays fog-free,also stop salt water from getting into your mouth and prevents gagging.. ANTI-FOGANTI-LEAK- It offers superior comfort with a hypoallergenic silicone skirt that creates a leak-free seal around your face.The separate breathing chamber inside the mask isolates the air that from the nose and mouth,so that the heat air is not easy to condense on the mirror surface.. ENHANCED FUNCTIONS- Featuring a foldable snorkel tube for better packing,and no more worry about falling-off problem of the snorkel.Additional removable camera mount enables you to install camera and records your fantastic underwater adventures.In a word,this snorkel mask has everything the modern swimmer needs to enjoy the snorkeling..

180 Full Face Snorkeling Mask Panoramic full face mask gives you the fullest visibility for an impressive experience compared to standard snorkel mask or other traditional snorkel goggles mask, which makes it easier than ever to breathe comfortably through your mouth or nose when snorkeling.Please adjust the elastic straps based on your face. Put all your hair inside the mask, please be careful not to have hair pressed against the silicone on the forehead of the full face mask.. Anti-fog and Anti-leak Dry Technology Features separated inhaling and exhaling channel system, it prevents the top snorkel mask from fogging up, and anti-fog coating on the lens ensures anti-fog effect. Advanced leak-proof silicone sealing mask with floating ball stops water from entering in mask.. Camera Mount Design The snorkeling mask full face has Camera stand, compatible with removable motion camera, allowing you to capture every amazing moment in the sea and share beautiful snorkeling view with your friends and family.. Foldable, Easy to Storage Fold the snorkel tube by easy operation, you will never worry about the storage issue in your suitcase when you go to travel. Beside, it is easy to install and detach. Let you enjoy your each snorkeling journey.. Medical Original Material and Size Made of High Quality PC and Medical Grade Silicone. Non-toxic and safe, prevent skin allergic or other skin problems. The size is measured from the bridge of nose to the bottom of your chin, if less than or equal to 4.72in12cm, select size SM. If more than 4.72in12cm, select size LXL..