Five Layer Activated Carbon Formaldehyde Dustproof Mask Filter 20pcs

Features:

• 100% brand new and high quality dustproof mask
• 5 ply: first layer=anti-stick cloth, second layer=filter cloth, Third layer=Activated carbon,Forth layer= filter cloth, Fifth layer=anti-stick cloth
• PM2.5 activated carbon filter face mask
• 20pcs per activated carbon filter set 
• 5 layer filter element
• Advice 7 days change 1 piece

Description:

• Dimension (L x W) : 12cm x 8cm per piece
• Weight: 0.1kg

Note:

• All pictures shown are for illustration purpose only. Please prevail in kind.
• Due to different producing batches, product details might be a little different. If you minding the difference, please buy it carefully.
• Please allow 1-3cm difference due to manual measurement.
• Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.

Package Includes:

• 20 x filter element