These round dust filters fit directly onto the 3M 7502 and 7503 half mask respirators, (and 6000 series full face respirators). These filters are designed to give protection against particulates. The 2125 is an FFP2 filter with a protection factor APF 10; maximum use concentration 10xWEL (Workplace Exposure Limit). The 2135 is an FFP3 R filter with a protection factor APF 20; maximum use concentration 20xWEL. Approved to EN143:2000 and CE marked. Supplied in packs of 20 (10 pairs) Please note the information is for guidance purposes only. A proper risk assessment by qualified personnel should be carried out before selecting an appropriate filter.
