Face Mask Filter

5 layer face mask filter, PM2.5 
 
RM5 for 10 pieces
 
	
Best price in the market
	
1st layer: Anti-sticking cloth: dust filtering micron
	
2nd layer: Activated carbon cloth: effectively filters dust & prevent misy haze
	
3rd layer: Activate carbon: Capabilities of filtering automobile exhaust/secondhand smoke
	
4th layer: filter capabilities of small density substance
	
5th layer: Anti sticking cloth: Final layer of filtration 
 
Note:
Wearing mask for long hours could cause dizziness and somewhat restriction of smooth air flow. Do not wear mask to sleep and when not in crowded environment, take a break and take mask off.