The SP-580Q Imprex II Hyperdry snorkel has a special internal purge channel located below the mouthpiece. It channels exhaled air out the top of the snorkel while excess water drains through the bottom purge valve.
Large capacity drain chamber and oval purge valve with internal purge channel
Ortho-consciously designed mouthpiece for ultimate comfort
Silicone flexible neck
Recommended for the Tusa Imprex II Hyperdry Snorkel