Replacement shield for Model 70100. Offers full face protection. When combined with a face mask, the visor offers excellent protection to mouth, nose and eyes. Made from acetate, a more expensive and superior material, to prevent fogging and to enhance resistance to chemical treatment/cleaning. Interchangeable and reusable. Can be cleaned and disinfected. Provides protection from small injuries and protection of UV, IR and solid particles. It is an optical Class 1, which means there is no distortion and can be used indefinitely. Lower class materials cannot be used more than an hour or 2.