Endless exploThe Seavenger Aviator Mask and Snorkel Set is perfect for exploring underwater in places like Hawaii or the Florida Keys. It features a wide tempered glass lens for a clear panoramic view, a split-strap design to reduce eye pressure, and adjustable buckles for a custom fit. The snorkel includes dry-top technology and a float valve to seal underwater, plus a one-way purge valve, hypoallergenic mouthpiece, and flexible tube for easy breathing and comfort.ration is at your fingertips with the Seavenger Aviator Mask and Snorkel Set. This 2-piece combo of essential gear features a dry-top snorkel for easy breathing and a tempered glass single-lens mask that ensures a vivid, crystal-clear underwater view.