3M 4277+ Maintenance Free Organic/Inorganic Vapour, Acid Gases, and Combination Particulate Respirator
3M"? Maintenance Free Half Mask 4277+ is a simple and ready-to-use respirator with an integrated cartridge and filters. A newly enhanced valve assembly helps to reduce exhalation breathing resistance, and the close-fitting, non-silicone, textured face seal is soft and non-allergenic. Includes a resealable bag for hygienic storage and transportation. Effective and comfortable protection against organic vapour and hazardous particulates newly enhanced valve assembly helps to reduce exhalation breathing resistance for improved breathing comfort Lightweight, well-balanced, low profile design Integrated cartridge and filters mean it's ready to use and maintenance free Soft, close-fitting face seal made with textured, non-allergenic material Adjustable head cradle and easy to fasten neck straps Centrally-positioned exhalation valve helps reduce heat and moisture build-up in hot and humid conditionsFFABE1P3 R D provides protection against organic vapours with a boiling point greater than 65 ?C, inorganic vapours, and acid gases up to 10 x Workplace Exposure Limit (WEL) or 1000 ppm (whichever is lower), and 20 x WEL for particulates Includes a resealable bag for hygienic storage and transportation 405:2001+A1:2009