Whale Scuba Diving Snorkeling Freediving Mask Dry Snorkel Set for Adult WHALE DRY SNORKEL KEEP YOUR MOUTH DRY! The floating ball technology prevents water from entering the tube. It keeps the water out with the unique floating ball design and it even keeps the water out in pretty choppy conditions. You may be in over 4 feet seas with it and toss about, just get one and dive without salt water in mouth! NO MORE SALT WATER IN YOUR MOUTH! Are you still using a leaking diving mask? It is time to change for Whale free diving gear. The silicone skirt is soft and it seals well. These adult mask are for diving, scuba dive, snorkeling and spearfishing, because any fast movement that push off the wall strongly will result in leakage. If it leaks on the side, you may need to adjust it to be right because it does not quite sit right on your face. SUPER COMFORTABLE MOUTH PIECE! Whale snorkel has a soft mouth piece that never has weird rubber smell or taste. You can have it on for a long period of time and your mouth would not be bothered or irritated. Why do not to have a try! GREAT QUICK RELEASE CLIP FOR MASK! The snorkel has a clip that attach your mask and it can be removed from the mask easily by pinching the sides or put back on by sliding in. You would not worry about that it will snap off when attaching the mask. ADJUSTABLE STRAP MAKE YOU FEEL FREE! Whale adult scuba goggles have quite easy and adjustable straps and the straps do not slip once you have them adjusted. The strap is very easy to adjust with the very nice clamps. Do not worry about your large size head any more and add it to your cart!