3M uses cookies on this site. This site and 3M selected service providers place cookies, containing text files, on your computer to recognize your computer and:

  • personalize your experience on 3M websites
  • show you ads tailored to your interests
  • collect anonymous statistical information to enhance site functionality and performance.

Learn the benefits of accepting these cookies

You can change your cookie settings at any time by clicking on the Cookie Preferences link at the bottom of the page.

Some opt-outs may fail due to your browser's cookie settings. If you would like to set opt-out preferences using this tool, you must allow third party cookies in your browser settings.

By clicking Accept and Proceed, you confirm your understanding and agreement for cookie settings as indicated on the left.

Accept and Proceed

Skip to Primary Navigation Skip to Site Navigation Skip to Main Content All 3M.com Site Map

3M™ Maintenance Free Half Mask Respirator 4255

3M ID  GT500075806     
4000 Series Respirator
4000 Series Respirator
Ready-to-use, maintenance-free half mask designed for effective and comfortable protection against organic vapour and particulate hazards found throughout industry.
  • Low profile design for better peripheral vision
  • Soft, non-allergenic material with textured face seal
  • Exhalation valve centrally positioned for effective removal of heat and moisture
  • Adjustable head cradle and easy to fasten neck straps
  • Respirators can be used until damaged, particulate filters clog, gas filters become saturated or after one month..
  • Lightweight, well balanced design
Need Help?

Questions? We can help

Contact Us




 Cartridge or Filter Type‎‎ FFA2P3 R D
 Product Series‎‎ Half Mask 4000 Series
 Product Type‎‎ Maintenance Free Half Face Mask
 Standards/Approvals‎‎ EN 405:2001+A1:2009
 Typical Application‎‎ Construction,‎ Metal Processing



To View All Videos Visit the 3M Safety Video Center