Outdoor Sport Mask Reusable Activated Carbon Dustproof Respirator Safety Mask Respirator Activated Carbon Anti Cold Sports Mask Filter Bicycle Mask Mountain Bike Riding Mask

Features: 1. High quality fabric, activated carbon, filter cotton, allow the face mask to filter out 99% of exhaust, pollen, smoke, dust, chemicals, particles and fumes. 2. Activated carbon inside, 5-layer filters, will effectively filter more than 99% of harmful substance. 3. Dual one-way Breathing valves allow exhaustion of heat and carbon dioxide easily, providing smooth breathing,it doesn't heat up inside mask. 4. The mesh dustproof cover shell and valve is washable when dirty, there are 2 additional filters can be replaced. 5. Ergonomic design, keep out the bridge of the nose the following part, the bridge of the nose part is adjustable to prevent sliding off. Specification: External Material: Neoprene, flexible, elastic Internal Material: nonwoven fabric, polyester wadding, charcoal, flannel One size fits for most people Package include: 1x Sports Half Face Masks 2x Carbon Filters

• 【Anti-Dust Sports Mask】- The dust mask with high-grade non-woven fabric,activated carbon,filter cotton,the face mask filters out 99% of exhaust, pollen, smoke, dust, chemicals, particles and fumes.
• 【Activated carbon inside, 5-layer filters】will effectively filter more than 99% of harmful substance.
• 【Dual one-way Breathing valves】allow exhaustion of heat and carbon dioxide easily, providing smooth breathing,it doesn't heat up inside mask.
• 【Can be cleaned 】The mesh dustproof cover shell and valve is washable when dirty, there are 2 additional filters can be replaced.
• 【 Ergonomic design】 keep out the bridge of the nose the following part, the bridge of the nose part is adjustable to prevent sliding off.