Promate Pro-Slender Purge Mask/MK285 | Promate Cobra 100% Dry Whistle Snorkel/SK680:
*2-lens scuba Purge Mask:
Ideal for medium faces- face seal size W4 3/4 * H3 3/8.
Patented purge design.
Patented channeled skirt design directs bubbles away from view.
Crystal, liquid silicone injected skirt and strap.
Double edge comfort seal.
Swivel and adjustable buckles.
Broad peripheral view.
Made in Thailand.
*Dry Snorkel with 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.
Pre-curved silicone mouthpiece, prevents jaw fatigue. Silicone purge valve for easy draining.