Promate Sea Viewer Color Corrective Scuba Dive Spearfishing Mask/MK270V | Promate Cobra 100% Dry Whistle Snorkel/SK680:
Mask w/ Tinted Lenses: Underwater Color Corrective lenses - available in Red (bring up lost red color at depth - great for warm water diving) or Yellow (for increased light, higher contrast and better separation, especially in low visibility) lenses. Mirror Coated Lenses (hides your eyes and reduces glare while diving.) 100% UV protected tempered safety glass lenses. Ideal for medium faces - face seal size W4 1/2 * H3 1/2. Crystal, liquid silicone injected skirt and strap. Double edge comfort seal. Low volume. Swivel and adjustable buckles. Broad peripheral view. Made in Thailand.
Dry Snorkel w/ Signal Whistle: A unique, 100% absolute dry design -- Patented upper valve keeps water from entering the snorkel. Allows air to easily enter snorkel for clean and unobstructed breathing. Specially designed cover guards against water splashing into the snorkel. When the dry snorkel is submerged in water, the patented hinged seal reacts to seal the snorkel, preventing water from entering. As you surface, the hinged seal swings open allowing air to enter. Built-in whistle housing. Quick slip-in snorkel keeper. Pre-curved flexible silicone corrugated low section. Easy purge valve keeps stocking water out -- When feel water stocking in the bottom of the snorkel, simply squeeze the easy purge valve and spit out, which drains water from the bottom of purge that keeps the airway clear. Pre-curved silicone mouthpiece, prevents jaw fatigue. Silicone purge valve for easy draining.