3M 4000+ Series Half Mask

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Over 30% reduction in exhalation breathing resistance* at higher work rates. 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

3M 4000+ Series Half Mask

 

3M 4000+ Series Half Mask is 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

 

Features of the 3M 4000+ Series Half Mask:

 

  • Lightweight, low profile and well balanced design
  • Textured face seal minimises slippage and improves comfort
  • No maintenance. Use until damaged, particulate filters clog or gas filters become saturated
  • Ideal for contractors, plant shutdowns and spill response
  • Eliminates the need for a separate respirator, cartridge/filter or carrying out respirator maintenance
  • Re-sealable bag provides convenient and clean storage between uses

 

Benefits:

 

  • New enhanced valve assembly reduces exhalation breathing resistance by over 30%*
  • Designed to draw heat away from your face, helping you stay cool and focus on the task at hand. This is when used with  Cool Flow™ Fan.
  • Easily adjustable straps for secure, comfortable fit
  • 4 versions available, each offering effective protection against differing hazards in the workplace

 

 

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

 

Product range and intended use of 3M 4000+ Series Half Mask

 

Ideal for contractors, plant shutdowns and spill response

The 3M™ 4000+ Series Reusable Half Face Masks come in a variety of different product options:

  • 3M™ 4251+ (FFA1P2 R D) provides protection against organic vapours (good warning properties and b.pt. > 65°C), up to 10x exposure limit or 1000 parts per million (ppm), whichever is lower, and 12x exposure limit for particulates
  • 3M™ 4255+ (FFA2P3 R D) provides protection against organic vapours (good warning properties and b.pt. > 65°C), up to 10x exposure limit or 5000 ppm, whichever is lower and 50x exposure limit for particulates
  • 3M™ 4277+ (FFABE1P3 R D) provides protection against organic vapours (good warning properties and b.pt. > 65°C), inorganic and acid gases up to 10x exposure limit or 1000 ppm, whichever is lower and 50x exposure limit for particulates
  • 3M™ 4279+ (FFABEK1P3 R D) provides protection against organic vapours (good warning properties and b.pt. > 65°C), inorganic and acid gases and ammonia, up to 10x exposure limit or 1000 ppm, whichever is lower and 50x exposure limit for particulates

 

Limitations

 

  • Do not use in potentially explosive environments, atmospheres containing less than 19.5% oxygen, confined spaces (lack of ventilation), or where the contaminant concentration is above the protection limit defined for 4000+ user instructions.
  • Never modify or alter this product
  • Do not switch on the Cool Flow Fan before you have donned the 4000+ respirator, with the fan attached.

 

WARNING: These respirators help reduce exposures to certain airborne contaminants. User is solely responsible for selection of appropriate PPE equipment for the setting and application. Before use, the wearer must read and understand the User Instructions provided as a part of the product packaging and for ensuring proper donning and doffing.

 

Read the 3M article on how to run a successful workplace respiratory protection program

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