3M
™
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 eective 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,maintenancefreehalfmask.
• Soft,texturedfacesealtoprovideamorecomfortabletto
the face.
• Lightweightandwellbalancedtoensurecomfortduringlong
periods of work.
• Twininhalationvalvesandlarge,bondedcarbonlters
to reduce breathing resistance, complimented by a low
resistanceparabolicexhalationvalvetoreduceheatbuild-up.
• Lowproledesignallowsforbetterperipheralvisionand
compatibility with 3M™ Eyewear range.
• Easytouseasnoneedforassembly,maintenanceorrecord
keeping.
• Easyandsecurettingofneckstrapandadjustmentofhead
cradle.
• Optionaloversprayguardprolongsthelifeoftheparticulate
filter when paint spraying.
• Maximumproductweightof320grams.
Applications
The 3M™ 4000 Series Reusable Half Face Masks come in a
variety of dierent product options:
• 3M™4251(FFA1P2RD)providesprotectionagainstorganic
vapours(goodwarningpropertiesandb.pt.>65°C),upto
10xThresholdLimitValue(TLV)or1000partspermillion
(ppm),whicheverislower,and12xTLVforparticulates.
• 3M™4255(FFA2P3RD)providesprotectionagainstorganic
vapours(goodwarningpropertiesandb.pt.>65°C),upto
10xTLVor5000ppm,whicheverislowerand50xTLVfor
particulates.
• 3M™4277(FFABE1P3RD)providesprotectionagainst
organicvapours(goodwarningpropertiesandb.pt.>65°C),
inorganicandacidgasesupto10xTLVor1000ppm,
whicheverislowerand50xTLVforparticulates.
• 3M™4279(FFABEK1P3RD)providesprotectionagainst
organicvapours(goodwarningpropertiesandb.pt.>65°C),
inorganicandacidgasesandammonia,upto10xTLVor
1000ppm,whicheverislowerand50xTLVforparticulates.
Datasheet
Technical