Ikarus & Orion Adult Mask SetThe Ikarus Mask features a silicone skirt that provides a comfortable fit and an airtight seal. Adjustable buckles and silicone straps allow for a personalized fit, while tempered glass lenses offer a clear underwater vision. The Orion Dry Snorkel includes a top valve that effectively prevents water from entering the tube when submerged. Soft silicone mouthpiece designed to reduce jaw fatigue Bottom purge valve for easy water purging from the snorkel.