High Quality Replacement Hard Hat Visor for GREEN DEVIL Mervex Series hard hat safety helmet Scratch Resistant ：Half-face, wrap-around design，provide debris impact protection ,prevent scracth and dust from entering eyes. Easy To Install ：The replacement Hard Hat Visor can be easily installed on GREEN DEVIL safety hard hat by a screwdriver.When you need to protect eyes while working, just sliding down the visor to right position. When not in use, just slide back to the top of helmet. Two options:Clear Visor&Tinted Visor.Select lenses according to needs.Clear visor provides a clear and lasting vision. Tinted visor can be ANTI-UV. Durable And Reliable ：Made of high quality Polycarbonate materials.Approved by ANSI Z87.1-2015 and EN166:2001 ..