TUSA SP0101 Hyperdry Elite II snorkel combines all of the best features of TUSA's snorkels into one. With a low-profile dry top and angled purge chamber, staying dry has never been easier. Low profile dry top keeps water out. Ortho-consciously designed mouthpiece for comfort and reduced jaw fatigue. Angled purge chamber for efficient and easy clearing. Hyperdry Elite Dry Top. A more refined and streamlined version of the Hyperdry MAX, the Hyperdry Elite maintains the same superior dry performance and keeps the snorkel completely void of water by quickly and efficiently closing the gasket when submerged or hit by waves.