SAS Safety Corp. Opti-Fit Supplied Air Fullface Respirators 7750-61 ( Large )

SAS Safety Corp. Opti-Fit supplied air fullface respirators are a versatile choice for user comfort and protection. 
They feature a durable and comfortable silicone skirt and a secure 5-point head strap, along with a lightweight down tube and a nose cup that prevents fogging. 
SAS Opti-Fit respirators have a distortion-free viewing area for great visibility and optical clarity, with a replaceable polycarbonate lens treated with an anti-scratch coating. 
These respirators easily convert to an APR cartridge-style respirator without the aid of tools and are offered in a choice of sizes.