KN95 Respirator Mask (40 count)
This mask offers best protection from droplets and has a 95% filtration rate. FDA Approved.
Material: Non-woven fabric, meltblown electrostatic filter cotton.
Security Level: Class B
shelf life 2 years (unopened)
Use Range (daily use)
Manufacturing date 2020/04/06
period of validity: 3 years
manufacturer: Shenzhen Marge Technology Shares Co., LTD
standard GB 2626-2006