FULL VIEW-See more of what you want to see with a full 180 degree view range. The full face mask allows you to get the full picture of what's around you. No interference like in traditional masks so you can have the full experience when under water. Even those who have felt claustrophobic in traditional masks have said they have no problems or discomfort in the full face mask because its wide view. EASY BREATHING-The double air flow technology allows any user to start snorkeling easy with the learning curve of traditional snorkeling. Breath through your nose just as you do every day. When you breathe out of your nose, the air is passed through a separate chamber of the mask, so your view isn't obstructed with fogging. ANTI-FOGGING-The double air flow technology also keeps your mask from fogging. Air comes in from the top snorkel tube and can then be breathed in. Once your breathe out, the air is pushed through a separate chamber that keeps your eye area from fogging up. DRY TOP-With this snorkel mask you won't have to worry about accidentally breathing in water or having to blow out water every time you resurface. This dry top technology prevents water from entering the mask when it is submerged by plugging the top of the snorkel. COMFORTABLE-The full face mask is hassle-free and fully adjustable. Once it is secured, there is nothing to fidget with - no uncomfortable mouth piece or breathing requirements that take away from the experience under water. Just put on and enjoy! USE-This product is best used for surface snorkeling. It is not recommended for freediving or intensive swimming. Most users simply go a few feet under the surface in this mask as it is pretty buoyant, but it can be submerged as deep as you are able to swim with it. CARE-Simply rinse with fresh water after each use. You can also clean with mild dish soap and water. Be sure not to put your mask in the dishwasher though! And ensure it is dry before storing in a cool place.