Offering working comfort, the 3M 4255+ half-face respirator mask features an enhanced low-resistance valve and a lightweight, well-balanced design to make it easy to wear. It’s also ready to use and maintenance-free, and like other respirators from the 3M 4000 Series, it incorporates a central position for the exhalation valve to help reduce build-up of heat and moisture for comfort.

SUITABLE FOR – spray painting, brush and roller painting and sanding or when working with weedkillers and pesticides. Soft material gives a comfortable wear and 3M™ exhalation valve helps release warm and moist exhaled breath from inside the respirator

Suggested application: hand sanding, powertool sanding, wall and ceiling sanding, hardwood sanding, metal work, masonry, insulation, painting, spray painting, housekeeping, gardening, cleaning (solvent based), glue (solvent based), pestcide spray, carpentry

• Reusable half-face mask with inbuilt gas and particulate filters
• Enhanced valve to offer lower breathing resistance and improved comfort
• Soft, textured face seal is non-allergenic and silicone-free
• Lightweight and well-balanced
• Centrally positioned exhalation valve helps reduce heat and moisture build-up
• Integrated filters are maintenance-free
• Adjustable and easy-to-use head straps fit a range of head sizes
• Designed to avoid impacting peripheral vision
• Dolomite-tested (less prone to clogging)
• Protects against particulates and organic vapours with a boiling point greater than 65°C up to 10 x Workplace Exposure Limit (WEL) or 1000 ppm (whichever is lower)
• Supplied with resealable bag for hygienic storage and transportation

Technical
EN 405:2001 FFA2P3 R D
Assigned protection factor (APF): 10 for particulates, gases and vapours