Brand Name : 3M
Model Number : 3M 9501 breathing mask
Material : Electrostatic filter cotton/Non-woven
Standard : 95% Filter Certification
Protective objects : Dust/Non-oily particulate matter
Sales Description: 50PCS / box (the original packaging box packaging protection transport box)
It can effectively protect against PM2.5, dust, automobile exhaust, sand and dust, cycling and windproof, pollen, pathogens and other respiratory protection.