CYZW 30PPI Air Filter Foam Sheet-Black Anti-Dust 3mm Thickness {Size:2M Length x 1M Wide}

CYZW 30PPI Air Filter Foam Sheet-Black Anti-Dust 3mm Thickness {Size:2M Length x 1M Wide}

PPI means: Number of filter sponge pores per unit area, At the same time, the number of pores also determines the pore size of the filter sponge. The larger the number of pores, the smaller the pores. The smaller the number of pores, the larger the pores Product Name: dust proof cotton dust filtering sponge Application: dust filter of equipment cabinet server, dust filter of desktop computer DIY, dust filter of digital home appliance of lighting equipment Features: high temperature resistance, high elastic shock absorption, ventilation and dust prevention, four hazards prevention, durable and recyclable material Specification: length 2 meters, width 1 meter, thickness 3 mm Product Name: dust proof cotton dust filtering sponge
Application: dust filter of equipment cabinet server, dust filter of desktop computer DIY, dust filter of digital home appliance of lighting equipment.
Features: high temperature resistance, high elastic shock absorption, ventilation and dust prevention, four hazards prevention, durable and recyclable material
Color: Black
Specification: length 2 meters, width 1 meter, thickness 3 mm