3M 7733CN KN90 particulate filter cotton

3M 7733CN KN90 filter cotton is now officially on the market. The product complies with the Chinese GB2626-2006 KN90 standard.
The filtration efficiency of non-oily particles is not less than 90%. Used in conjunction with the 7770 series half-mask, it can effectively filter non-oily
particles and is suitable for coal dust. , Silica dust, cement dust, casting dust, ceramic dust, etc.
The packaging of 3M 733CN KN90 filter cotton product is 200 pieces/box (10 pieces/bag, 4 bags/box, 5 boxes/box), and each box is
affixed with anti-counterfeiting labels.
7733CN KN90