1)Cabinet ventilation filter 2)Water proof, dust proof 3)Various sizes available 5) RoHS, ... fiberExternal size :150X150mm1)Cabinet ventilation filter 2)Water proof, dust proof 3)Various sizes available 5) RoHS, CE Pleated ... %can filtering 0.5um particleexcellent sealingTypical applicationhigh grade purify equipmentdust-free workshopfor pharmacy ,electronic,food field ( function(){ var aBigImageSrc = ...