3M 4251 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) Up To 10 

Times WEL Or 1000ppm, Which Ever Is Lower And 

10 x WEL For Particulate

Conforms To EN405:2002 FFA1P2D