)3M 4251 Ffa1P2Rd Respirator

3M 4251 Maintenance Free Gas/Vapour and Particulate Respirator. Maintenance free design for maximum safety and simplicity. No maintenance records are required if disposed of within one month. Replace after 28 days or when damaged breathing resistance increases or breakthrough occurs whichever occurs first 2 large bonded carbon filters for low breathing resistance. Low profile design for better peripheral vision Low resistance parabolic valve to reduce heat build-up. Soft/Non-allergenic face piece material. Lightweight and well balanced design. Cradle head harness Easy to fasten neck strap. Standard: EN405:2001. Approval: CE marked. 3M 4255 Organic Vapour and Particulate Respirator: FFA2P3D Gases/Vapours: 10x WEL or 5000ppm whichever is lower;  Particulates: 20x WEL.