Item：Daily protective mask
Item No.：YY9590V
Standard: GB/T 32610-2016
Protection Level: New national standard class B
Product mix：
Outer layer：Non-woven fabric
Second layer：Anti-dust filter material
Third layer: primary filter material
Forth layer：Nano anti haze andanti oil filter materials
Inner layer：Skin-friendly lining
Item：Daily protective mask
Item No.：YY9590V
Application: It is usedto protect kitchen oil fume, second-hand smoke, automobile exhaust and otheroily particles.
Use time: Mildpollution - 40 hours, moderate pollution - 32 hours, severe pollution - 20hours, serious pollution - 8 hours. (recommended)Storage temperature : Dry inviremantal with tenperature from 0℃ to 30℃.
Permit license : （Min）XK02-001-00046
Shelf life : within three years under the storage condition as per required
