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3M

3M 4000 Series Maintenance Free Half Masks

Part Number
3M 4000 Series Maintenance Free Half Masks
Unit
Each
  • Lightweight design
  • Provides protection from vapour and particulate respirators
  • Ready to use
Description

3M's 4000 Series Maintenance Free Half Masks provide highly effective and comfortable protection from a variety of vapour and particle hazards. With a lightweight design, the Maintenance Free Half Mask features an adjustable head cradle and easy to fasten neck straps, ensuring optimum comfort


  • Ready to use and maintenance free, with integrated cartridge and filters
  • Centrally positioned exhalation valve to help reduce heat and moisture build-up in hot and humid conditions
  • Face seal is designed using textured and non-allergenic material and is soft and close-fitting
  • Low profile design means peripheral vision is not affected
  • Includes a resealable bag for hygienic storage and transportation


3M4251+ (FFA1P2 R D filter) protects against organic vapours, with a boiling point greater than 65 °C, up to 10 x Occupational Exposure Limit (OEL) or 1000 ppm (whichever is lower), and 10 x OEL for particulates


3M4255+ (FFA2P 3 R D filter) protects against organic vapours with a boiling point greater than 65 °C, up to 10 x OEL or 5000 ppm (whichever is lower), and 20 x OEL for particulates


3M4277+ (FFABE1P3 R D filter) provides protection against organic vapours with a boiling point greater than 65 °C, inorganic vapours, and acid gases up to 10 x OEL or 1000 ppm (whichever is lower) and 50 x OEL for particulates


3M4279+ (FFABEK1P3 R D filter) provides protection against organic vapours with a boiling point greater than 65 °C, inorganic vapours, and acid gases and ammonia up to 10 X OEL or 1000 ppm (whichever is lower) and 50 x OEL for particulates

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