Effective and comfortable protection against the dangers of a range of vapors and (dust) particles
A newly improved exhalation valve reduces exhalation resistance so you can breathe more easily
Lightweight, balanced design
Integrated filters, so ready to use and maintenance-free
Soft, close-fitting face seal made of textured, hypoallergenic material
Adjustable head harness and easy-to-attach neck straps
Centrally located exhalation valve reduces heat and moisture build-up in hot and humid conditions
Available in four models
Comes in a resealable bag for hygienic storage and transport
The 3M™ 4000+ Series Maintenance-Free Half Mask is a range of easy-to-use, ready-to-use masks with integrated filters. A newly improved exhalation valve reduces exhalation resistance, and the snug, silicone-free, textured face seal is soft and hypoallergenic. Supplied in a resealable bag for hygienic storage and transport.
Get effective, easy-to-use, and completely ready-to-use respiratory protection with the 3M™ 4000+ Series Maintenance-Free Half Masks. A newly improved exhalation valve reduces exhalation resistance so you can breathe more easily Our mask has a textured seal that is soft, hypoallergenic and silicone free, protecting you from the hazards of a range of gases, vapors and particles in the air. The lightweight, balanced design features a centrally located exhalation valve that helps limit heat and moisture buildup, so you can continue to breathe comfortably in hot and humid conditions. The integrated filters are maintenance-free; simply use them until your replacement schedule indicates they need to be replaced or until the filters are full. Then you can throw them away. An adjustable head harness allows the mask to fit a variety of head shapes and sizes, and the neck straps are easy to fasten. The low profile design doesn't obstruct your side view, and the two large bonded carbon filters provide low breathing resistance. Available in four models. Supplied in a resealable bag for hygienic storage and transport. *Exhalation resistance of 3M™ 4000+ reduced by >30% at 120 L/min peak exhalation flow and >35% at 160 L/min compared to 3M™ 4000 Series. Results in 2017 measured by 3M under laboratory conditions. The rate of respiration is shown only as an example.
For use in hazardous industrial environments
Features for 3M 4279+ MAINTENANCE-FREE HALF MASK, FFABEK1P3 RD