iRunzo Full Face Snorkel Mask - Anti-fog Anti-leak Seaview 180 Dry Top Free Breath for Adult Women Men Teens (Blue,L/XL) <span class="a-text-bold">Dry Top System:</span> keep face dry and comfortable in water. stopper in the tube will close tightly when in water or meet big wave, will not get water in tube. <span class="a-text-bold">Full Face Design:</span> protect eyes from salt water, breathe naturally through mouth and nose, as we do on the land. will not suffer gag reflex, mouth sore, unhygienic or gingiva inflamed after snorkling. <span class="a-text-bold">Keep Control of Breath</span> when feel short in oxygen or if try swimming hard. Perfect for calm and relaxing snorkeling.Never miss amazing underwater world around you with this seaview 180 full face snorkel mask. <span class="a-text-bold">Anti-fogging: </span>With this full face snorkel mask, the face shield is much larger and clear because it&#039;s separate from the nose/mouth breathing area. Will not get fogged up lenses. Just breathe normally with nothing in mouth or over your nose. <span class="a-text-bold">Anti-leak:</span> soft,comfortable,medical silicone material ensures a good seal on face. Adjustable straps make it easy to find a snug fit. keep face dry is easy.If some water leaks,lift head and water drains off via big valve <span class="a-text-bold">Panoramic window</span>: a clear panoramic window showing <span class="a-text-bold">180 </span>around you<span class="a-text-bold"> without </span>distortion or hands and the fish seem farther away. <span class="a-text-bold">Ear Plug available</span>: avoid salt water entry in ears. Balancing pressure and keep safe. <span class="a-text-bold">Easy to wear: </span>Elastic fabric strap, easy to pull on head and adjust,will not pull hairs. Be sure your chin fits tight and the straps are pulled down snug behind your head. <span class="a-text-bold">Safe &amp; Comfortable Material: </span>soft and comfortable medical silicone material, healthy without irritation. Easy to clean and keep healthy. <span class="a-text-bold">Foldable Tube</span>: Easy to release and fold the upper tube to avoid lost and conveniently for carrying.