KN95 - 10 Pack Face Mask

PC KN95 Face Mask (FFP2)
Filtration efficiency: 95 percent filtration efficienc against certain non-oil based particles
Approximate weight of product:4-5g
Executive standard: GB 2626-2006
EU standard:EN149:2001
Storage period: five years
Recommended use time: 36 hours
Storage temperature: -20 °C ~ 38 °C
Storage humidity: 80%
CE and FDA