3M 4277+ Maintenance Free Organic\/Inorganic Vapour, Acid Gases, and Combination Particulate Respirator 3M\u2122 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 , A 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\u2019s 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 conditions , FFABE1P3 R D provides protection against organic vapours with a boiling point greater than 65 \u00b0C, 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 , EN 405:2001+A1:2009 <\/p>\n","protected":false},"excerpt":{"rendered":"
3M 4277+ Maintenance Free Organic\/Inorganic Vapour, Acid Gases, and Combination Particulate Respirator 3M\u2122 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 …<\/p>\n