3M™ ring for combined filters 501

€9.50 (-10%) €8.55
3M™ ring for combined filters 501 is available to buy in increments of 1
3M™ ring for combined filters 501
Pre-filter holder to hold 5911, 5925 and 5935 filters in place on the front of the mask
Use with 3M™ 5000 series filters for special protection of gas and vapor filters
Use with 3M™ 5000 series filters to add particulate protection to gas and vapor filters
Simply snap onto filter