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Face Mask Disposable Mask Nelson Lab test KN95 ASTM Level 3 Disposable face mask BFE 99% PM2.5
OUR KN95 ADVANTAGES
1.High filtrarion and strongly electrostatic can prevent dust, pollen and contamination of blood and other body fluids.
2.Innovative appearance design.
3.Adjustable nose clip achieves complete seal-to-face fit.
4.Hygienic, convenient, light-weighted and easy stored.
