CHEAP! OLYSPM Snorkel Mask Full Face, Snorkel Set Adults, Double-Tube

Breathing Separation Circulatory System - When you inhale, the air enters from both sides and when you exhale,the exhaust gas will be discharged from the middle exhaust valve,which can prevent the generation of fog and provide you with a very safe diving experience.

180° Full Face Snorkeling Mask - Panoramic full face mask gives you the fullest visibility for an impressive experience compared to standard snorkel mask or other traditional snorkel goggles mask, which makes it easier than ever to breathe comfortably through your mouth or nose when snorkeling.Please adjust the elastic straps based on your face.

Double Breathing Tube System - Compared to traditional diving masks,the OLYSPM diving mask has two snorkels to make your breathing easier. The new dual-tube breathing mode can avoid the danger of a single breathing tube being blocked.

High-Quality Material - The full face snorkel mask is made of medical grade liquid silicone. Very soft, odourless,safe and non-toxic to prevent facial skin discomfort and allergic.Extra wide adjustable elastic goggle strap won’t lose their form and stretch out as easily as thinner straps,Wider straps also tend to be more comfortable.

Detachable Portable & Size - The double snorkel is detachable,the small size after disassembly makes it easy to take on trips,holidays and sports.Please select the appropriate size according to the distance from the bridge of the nose to the chin.If less than 4.7 in(12cm) and please select size M,if more than 4.7 in(12cm),and please select size L. Generally,M is for women,and teenagers(Also applies to older kids),L is for men.