OTG-EXTRA EP750-series glasses with extra large size lens to fit the largest prescription spectacle. Extra soft adjustable nose piece that will accommodate all kind of nose configurations. Adjustable temples giving you the possibility to adjust the lens up and down for better vision. New unique highly comfortable EZ-ON temple system. The lenses are protected with 4A-coating: anti-fog, anti-scratch, anti-UV 99.9% and anti-static. CSA Z94.3-7 certified and meets and/or exceeds.