10pcs 28PPI Black Square Activated Carbon Foam Sponge Air Filter Pads Set for Smoke Absorber

Application for 493 Solder Smoke Absorber ESD Fume ExtractorSpecification Product Air Filter Sponge Material Sponge Color Black Size 12 8X12 8cm Thickness 9mm PPI 28 Quantity 10PcsPackage Included 10 X Air Filter Sponge