Washable Cotton PM2.5 Mouth Mask with Activated Carbon Filter Adjustable Reusable Windproof Face Masks

 Bullet point:

Soft and breathable: Made of pure cotton material, skin-friendly, breathable and adjustable.
Ergonomic design: Good flexibility, with ergonomic design, it can fit the face and better prevent the foreign fine particles from entering.
Comfortable to wear: Unique cut design, adjustable, ears, more comfortable to wear.
Multi-function: High-density 3D mesh filter structure can prevent haze, dust and pollen, keep warm and prevent epidemic infection.
Reusable: Washable and reusable.

Description:
Function: anti-haze, dust-proof, anti-formaldehyde, anti-odor, anti-second-hand smoke, keep warm, breathable
Style: ear hanging 
Expand size: about 20 * 10cm / 7.9 * 3.9inch
Material: Cotton & Polyester and Cotton Laminate
Features: skin-friendly, breathable, adjustable, washable
Applicable scene: out-of-office protection

Package included:
1 pcs mask
1 pcs filter

Note:

Please allow 1-2cm differs due to manual measurement.