3M Exhalation Valve Cover, 7918, 5/pack The 3M Exhalation Valve Cover 7918 is designed for use with the 3M Full Facepiece Reusable Respirator 7800S Series which help protect against a variety of gases, vapours, and particulates. Product Information Brand 3M Part # 7000126043 Origin Country Japan Product Type Valves Extra Product InformationThe 3M Exhalation Valve Cover 7918 is to be used with compatible productsReplacement part can extend respiratory equipment service life.Product InformationAvailable in Air Purifying Respirator (APR), Supplied Air and Powered Air Purifying Respirator (PAPR) modesCan be used with a passive or electronic clip-on welding lensDesigned for durability and protectionDouble-flange face seal and six adjustable straps help provide a secure fit
