Information about Particulate Filters

Protection levels

Protection level


Workplace Exposure Limit (WEL)


4 x WEL [half mask]
4 x WEL [full face mask]


10 x WEL [ half mask]
10 x WEL [full face mask]


20 x WEL [half mask]
40 x WEL [full face mask]

Respiratory advice and legislation is always being updated, to get personal advice and information on your specific respiratory requirements please call: +44 (0) 115 9 85 42 88

R [re-usable]: The filters can be used for more than one shift.

D: These filters have passed the optional Dolomite clogging test. Better breathing resistance for longer.