Filter bag Dust collector filter bag Material: PET, Nomex,Fiberglass ,PTFE felt Three lining sewing with Snap ring We offer a complete ... manufactures' filter bag housings. The filter bag ranges include pulse jet bag, shaker bag, reverse air bag, envelop bag and custom bag.Material :Polyester, Nomex ,Fiberglass felt, PTFE Coating, Antistatic felt,PPS ...