タイトルまたは説明

Features
KN*5 face mask has 4 layers, the micro filtration is higher than KN*5 level. Unlike other disposable KN*5 face masks, this product has one more nanofiber layer. It can be reused for *0 times. The filtration efficiency can still be above *5ï¼… touched by water or alcohol. This new type is approved by FDA.
daily use,hospital, laboratory,food industry,dust free workshop,electronic manufacturers,etc.

Specification
GB********6, Equivalent to FFP2
EN**9:***1+A1:***9

Main Specification:
PFE>*5%

Ply: 4 ply