3M Maintenance Free Half Mask, FFA2P3 R D Filters, 4255+

• 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.