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  5. 3M™ 4255+ Maintenance-Free Reusable Half Mask
3M™ 4255+ Maintenance-Free Reusable Half Mask
3M
Code: 290514
Engineered for improved breathing ease, this evolution of 3M’s most popular maintenance-free reusable half mask is convenient to use, reassuringly reliable and now offers measurable improvements in comfort.
Each
£31.43 exc. VAT  
£37.72 inc. VAT

Product Details
3M™ 4255+ Maintenance-Free Reusable Half Mask

Breathing Comfort - New enhanced exhalation valve assembly reduces breathing resistance by over 30%*. Proven to consistently exceed CE standard requirements for breathing ease.
Wear Comfort - Soft and flexible face seal. Lightweight and well balanced mask. Low-profile and ergonomic design for optimal field of vision. Easily adjustable straps for secure, comfortable fit.
Convenient to use - Ready-to-use, maintenance free construction with integrated filters. Designed to suit many eyewear and hearing protection models from 3M. Resealable bag provides convenient and clean storage between uses.
Proven reliability - First choice of 3M reusable respirator across Europe since its introduction over 25 years ago. 4 versions available, each offering effective protection against differing hazards in the workplace.

* Exhalation breathing resistance of 3M™ 4000+ reduced by >30% for 120 lpm peak exhalation flow and >35 % for 160 lpm compared to 3M™ 4000 Series. Results measured by 3M in 2017 under laboratory conditions. Breathing rates shown as an example only.

Manufacturer 3M Manufacturer Code 7100113101