ScubaPro Spectra Dry Snorkel Color:Black/Red HEV light in the 400-420

HEV light in the 400-420 part of the spectrum is known to cause cell death in the retina due to strong oxidative stress

Great for snorkeling and sport diving

this is a versatile and easy-to-use surface breather

Promate MK285 ProViewer Dive Masks

Zeagle Octo-Z

ScubaPro Spectra Dry Snorkel Color:Black/Red HEV light in the 400-420Designed to be the perfect companion to SCUBAPRO's Spectra masks, the restyled SPECTRA DRY is nothing if not the ideal snorkel. Its large bore upper tube allows plenty of airflow, and its dry top design actually seals the tube when the snorkel is submerged so no clearing is needed upon resurfacing. An efficient purge valve expels any water that might make its way into the airway, preventing that annoying gurgling sensation you get when breathing off a