PA-50 fiberglass paint stop floor filter 1,Low initial resistance 2,High separation efficiency 3,Economical PA-50 fiberglass paint stop floor filter Featrue:1,Low ... initial resistance 2,High separation efficiency3,EconomicalApplication:This product is used in spray-paint ... %/98%550/100080/130G2/G4210g/350g PA-50 fiberglass paint stop floor filter