MAIN PAGE > МASKS AND TUBE'S > BARE MASK'S 0.00 € DUO B •Twin lens design. • Revolutionary push-button buckle allows for easy, quick strap adjustment. • Unique flexible buckle attachment swivels with facial movements and absorbs shock, preventing buckle breakage when mask is bumped • Low volume for easy clearing and wider field of vision • Super lightweight • Highest quality tempered glass lens • Clear (DUO C) or black (DUO B), double flanged silicone skirt. Color : Black Gray Yellow Blue p. Price: 26 €