501 Gas Mask Filter Cover Reusable Kit Assemble 5N11 Filter Cotton Transparent Plastic Cartridges Painting for 6200 7502

SJL501 Filter Cotton Cover to Fix 5N11 Filter Cotton Transparent Plastic with 6000 Series Cartridges NO Mask for Painting

Item include
filter cover*10/20pcs(5/10pairs)

NOTE: NO MASK INCLUDED!  filter 501 can be cmpatible with 3M and other masks;

the cover can not use seperately, fix it with filter 5n11 and cartridge or adapter 603;