5N11 5P71 Particulate Replacement Filter Cotton for 3m 6000/6200/7502/6800/75...
This item work with 501 filter retainer and 6001,6002,6003,6004,etc. Made of microfiber,Non-woven Material, effectively keeping you away from dust and particulates. General used with 501 filter retainer and 6001,6002,6003,6004,etc.