Outdoor Sports Cycling Activated Carbon Dustproof Anti-Pollution Face Mask 5-Layer PM2.5 Mask Filter
Specifications:
Weight: 3.5g
Size: 14 x 10cm/5.51 x 3.94"

Five-layer filtration system:
1. Spunbond nonwoven
2. Filter cloth
3. Activated carbon
4. Filter cloth
5. Spunbond nonwoven

Package Content:
1 x Anti-pollution Face Mask