Product Description

2-Window Mask: 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. Tempered glasses. Made in Thailand.

Dry Snorkel with 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. Pre-curved silicone mouthpiece， prevents jaw fatigue. Silicone purge valve for easy draining.

Feature

Package include Promate Sea Slender Mask (MK275) and Cobra Dry Snorkel (SK680)
Two windows snorkel mask with temper glass and high quality silicone for safe and confort
Mask skirt design to offer effortless equalization and comfortable fit
100% submersible dry snorkel with one way purge valve keep water out easily
Whistleblower on the bottom of snorkel for signal
Brand : Promate
MPN(PartNumber) : MK275+SK680