Silicone underwater mask

Fashion Design Round Lens Diving Full Face Mask with Camara Holder Specification: 1. Anti-Fog Vent: the two additional vents of the snorkel mask allow for an even greater reduction in fog than the original mask. Less time fixing a clouded-over view, and more time taking in the sights. The mask is able to reduce up to 90% more fog than conventional masks. All the beauty underwater, in HD. 2. MORE AIR INTAKE: the new mask design allows you to have 25% more air intake and