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3M 4000 Series Reusable Half Mask 4255 A2 P3 R D Respirator (4255)

This 4000 series reusable half mask respirator from 3M is maintenance free with a low profile design for an excellent field of vision. It has a maintenance free design for maximum safety; replace after 28 days or when damaged, breathing resistance increases or breakthrough occurs. It has a low resistance parabolic valve to reduce heat build-up and is non-allergenic to prevent irritation of skin. It is lightweight with a cradle head harness, easy to fasten neck strap and A2 P3 R D protection from gases and vapours 10 x WEL or 5000 ppm and particultes 20 x WEL. This product conforms to EN 405.


  • Maintenance free
  • Low profile design
  • Low resistance parabolic valve
  • Non-allergenic
  • A2 P3 R D protection

Additional information

Weight 0.2 kg



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