Professional Silicone Diving Mask And Snorkel

Mask:
Wide facial slicone used by a thin edge grinding technology, not eeasy to leak, and comfortable to wear.
Width better coating, wear comfortable and soft. Length can be adapted to different head size of the crowd.
Glass with double side tempered lens, HD view, durable and prevent from scratching.
The adjustable headband card buckle, according to the diffrent sistuation, quick and easy adjustment.
Snorkel Breathing Tube:
Thread shape silicone material can be better bent.
One way exhaust film can drain and remove waste gas.
Valve mechanism for joint closes immediately to prevent the entry of water accidentally when Submerged.
Case with anti-wave function.