3M 4279 Maintenance Free Half Mask



Suitable For Many Applications Including 

Conventional Paints, Vehicle Manufacture, Chemical 

Manufacture And Handling, Paint And Varnish 

Manufacture.

Provides Protection Against Organic Vapours (Boiling 

Above 65°C With Good Warning 

Properties)Ammonia, Inorganic And Acid Gases Up 

To 10 Times WEL Or 1000ppm, Which Ever Is Lower 

And 20 x WEL For Particulate

Typical Applications Include Electrolytic Processes, 

Acid Cleaning, Metal Pickling And Metal Etching 

Conforms To EN405:2002 FFABEK1P3D