# cp lens / cellulose proprionate (origin: italy) strong enough for impact resistant. # curved lenses provide a distortion-free, 180-degree panoramic vision. # embedded anti-fog retains clarity. # ultra soft tpe gasket offer the most comfortable fitting. # skilled ultrafuse technology offering lens integrity. # ultrafast built-in side buckle structure make headstrap adjustment easiler, usa patent. # silicone headstrap / or liquid silicone headstrap. # bs 5883 : 1996 test certificate, ce mark.
