PM2.5 Carbon Activated Filter Inserts

The filter element of this mask has 5 layers of protection, bringing you a safe breathing experience. Special 5-layer activated carbon filter can effectively filter PM2.5 haze, dust and other fine particles Prevent second-hand smoke,  automobile exhaust & pollen.

• The filter cannot be cleaned.
• It is recommended to replace it once a week.
• If breathing ever becomes noticeably difficult then replace the filter.
• Anti haze and dust proof square arc active carbon filter active carbon PM2.5 mask filter