3M Filter Holder 501 [2 pieces]

7100066103

3M Pre-filter holder for placing 3M's filters 5911, 5925 and 5935 in place on the front of the respirator. For use on 5000 series particulate filters and 6000 series cartridges. Can be used with 3M 5000 series filters to add particulate protection to gas and vapor filters Easy to click into place over filter.