Welcome to the 3M Maintenance-Free Reusable Half Mask, 4000+ Series incorporating an engineered valve assembly that helps reduce exhalation-breathing resistance by over 30%.* When combined with 3M’s tried and tested electret particulate filter material, the 3M Reusable Half Mask 4000+ Series offers users an improved level of breathing comfort.
3M Maintenance-Free Reusable Half Mask, 4000+ Series has been designed to provide wearer comfort. Featuring a soft flexible face seal, easily adjustable straps for a secure fit and a low profile, ergonomic design for optimal field of vision, the 3M Reusable Half Mask, 4000+ Series offers a lightweight, well-balanced mask proven in the workplace.
Convenient to Use
Offering a “ready to go” solution, 3M Reusable Half Mask, 4000+ Series are a maintenance-free option with integrated filters. A resealable bag provides convenient and clean storage between uses.4 versions available, each offering effective protection against differing hazards in the workplace
3M Maintenance-Free Reusable Half Mask, 4000+ Series have been the first choice of 3M Reusable Respirators across Europe since its introduction over 25 years ago. Proven to consistently exceed minimum standards for filter service life, postponing the need for respirator replacement.
- Effective and comfortable protection against organic vapours, inorganic vapours, acid gases and hazardous particulates
- A newly enhanced valve assembly helps to reduce exhalation breathing resistance for improved breathing comfort
- Integrated cartridges and filters mean it’s ready-to-use and maintenance free
- FFA1P2 R D protects against organic vapours, with a boiling point greater than 65 °C, up to 10 x Workplace Exposure Limit (WEL) or 1000 ppm (whichever is lower), and 10 x WEL for particulates
- Includes a resealable bag for hygienic storage and transportation