3M Maintenence Free Gas/ Vapour and Particulate Respirator 4000 Series

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 4251 Organic Vapour and Particulate Respirator: FFA1P2R D  
• Gases/Vapours :10xWEL or 1000ppm whichever is lower;  
• Particulates:10xWEL 

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