Cressi Panoramic Wide View Mask Dry Snorkel Set A great equipment ready to use to enjoy snorkeling or scuba diving without any trouble. The panoramic masks have been designed to give you great visibility, fit, durability and comfort. Mask made of hypoallergenic soft silicone to ensure a perfect sealing. Soft nose pocket for easy equalization. Lenses in tempered glass for safety and easy-to-clean. Push-button buckles to easily adjust strap length. The Supernova Dry is the first submersible dry top snorkel of Cressi. Great for youth to adults, anyone who wants to feel that much safer when they are snorkeling. The dry top valve eliminates water entry when submerged. A soft silicone mouthpiece reduced drastically jaw fatigue. Bottom purge valve to blow out the remaining water.