Product Name: Cotton Mask Pm2.5 Mask Activated Carbon Filter Facemask Model NO.: Cotton Mask Shape: Dust Mask Mask Type: Safe-Type Color: Custom Material: Absorbent Cotton Mask Application: Pm2.5 Transport Package: Box Specification: 20piece/box Origin: China Product Description Breathable Anti-fog Dust Cotton Mask PM2.5 Mask Activated Carbon FilterProduct nameWinter Warm Breathable Anti-fog Dust filter Cotton MaskMaterialPure cotton surface +PP non-woven fabric +N95 electrostatic cleaning technology filter cloth + inside cottonColorWine red, navy blue, black, light grey, dark grey, powder, sky blue, rose red, navy blue with valve, dark grey with valve, wine red with valve, black with valveSize23*14.4cmWeight0.03kgFuntionStrong anti-bacterial, dust and haze, soft and breathableFeatures1. Elastic adjustment buckle.2. Malleable bridge of nose.3. Multi-layer precision materials.4.Close the chin.5. Filter can be insertedDetails1. The elastic band adjustment buckle can be adjusted at will.2. Plasticity of the bridge of the nose to prevent dust from entering the bridge of the nose.3. The streamline design at the edge of the chin is designed to comprehensively prevent haze and bacteria from entering.4. Insert filter design to protect and filter PM2.5 air particles