Cleanroom Active Carbon Face Mask

4 ply non-woven meltblown PP and active carbon filter for smell protection
Size: 90 x 180 in mm
Ear Loop: 190 mm
Bacteria Filtration Efficiency (BFE): Min. 99%
Pressure Differential (Delta-P): Max. 1.6mm/Aq.
Particles (>0.3 microns): Less than 50 ea (Dry Flex test)
Packing: 50 pcs/bag