3M 4000 Series Manual

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Technical

Datasheet

4000 Series

™

Reusable Half Face Masks

Product Description

The 3M™ 4000 Series Reusable Half Face Masks are a range

of ready-to-use, maintenance-free half face masks, designed

for effective and comfortable protection against many gases,

vapours and combination particulate hazards found throughout

industry. Utilizing unique filter technology allows a very low-profile

for undisturbed view to make your work life more comfortable.

Key Features

• Disposable, maintenance free half mask.

• Soft, textured face seal to provide a more comfortable fit to

the face.

• Lightweight and well balanced to ensure comfort during long

periods of work.

• Twin inhalation valves and large, bonded carbon filters

to reduce breathing resistance, complimented by a low

resistance parabolic exhalation valve to reduce heat build-up.

• Low profile design allows for better peripheral vision and

compatibility with 3M™ Eyewear range.

• Easy to use as no need for assembly, maintenance or record

keeping.

• Easy and secure fitting of neck strap and adjustment of head

cradle.

• Optional overspray guard prolongs the life of the particulate

filter when paint spraying.

• Maximum product weight of 320 grams.

Applications

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

10 x Threshold Limit Value (TLV) or 1000 parts per million

(ppm), whichever is lower, and 12 x TLV for particulates.

• 3M™ 4255 (FFA2P3 R D) provides protection against organic

vapours (good warning properties and b.pt. > 65°C), up to

10 x TLV or 5000 ppm, whichever is lower and 50 x TLV 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 10 x TLV or 1000 ppm,

whichever is lower and 50 x TLV 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 10 x TLV or

1000 ppm, whichever is lower and 50 xTLV for particulates.