If you're looking for a quality twin lens mask the Bare Duo B Mask can foot the bill. Mask has unique flexible buckle attachment that swivels with facial movements and absorbs shock, preventing buckle breakage when mask is bumped.
This super lightweight and durable mask is fitted with tempered safety glass lenses, is a low volume mask with a wide field of view that is easy to clear. The revolutionary easy pull button tabs allow for quick and easy strap adjustment, and the double flanged (feathered) silicone skirt will give a great seal and years of reliable use.