Product description
- New improved exhalation valve reduces exhalation resistance so you can breathe easier
- Lightweight, balanced design
- Integrated filters mean the mask is thus 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
The 3M maintenance-free reusable masks 4000+ Series are convenient and ready-to-use dust masks with integrated filters. A new improved exhalation valve reduces exhalation resistance, and the close-fitting, silicone-free, textured face seal is soft and hypoallergenic. Comes in a resealable bag for hygienic storage and transportation.
Choose effective, easy-to-use and fully ready-to-use respiratory protection with the 3M maintenance-free reusable masks 4000+ Series. A new improved exhalation valve reduces exhalation resistance, allowing you to breathe easier. The 4000+ Series has a textured seal that is soft, hypoallergenic and silicone-free, protecting you from the dangers of a wide variety of gases, vapours and particles. The lightweight, balanced design features a centrally located exhalation valve that helps reduce the build-up of heat and moisture, allowing you to breathe comfortably in hot and humid conditions. The integrated filters are maintenance-free, you simply use them until your replacement schedule indicates they need replacing or until the filters are full. After that, you can throw them away. An adjustable head harness ensures the mask fits all kinds of head shapes and sizes, and the neck straps are easy to fasten. The low-profile design does not obstruct your side vision, and the two large, bonded carbon filters ensure low breathing resistance. Available in four models. Comes 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 the 3M 4000 Series. Results measured in 2017 by 3M under laboratory conditions. Breath rate is shown as an example only.
Suggested applications
- For use in hazardous industrial environments
