Sports Mask, Dustproof Mask Activated Carbon Filtration Exhaust Ga...

Sports Mask, Dustproof Mask Activated Carbon Filtration Exhaust Gas Anti Pollen Allergy PM2.5 Workout Running Motorcycle Cycling Mask (Black)

• Easy Breathing: the dust-mask has excellent permeability, exhales, the valve opens without resistance, double breathing valve, the air resistance is smaller, soft breathing.
• Lightweight: the light air-mask is comfortable, breathable and good for use in hot climates, the dust-mask is made of nylon that offers excellent permeability.
• Unlike those disposable masks that can only be used one time, you can wash and clean reusable mask once it accumulates dirt.
• Hanging ear design Elastic strap: high elastic straps and the auditory cord fit better to the face.
• The carbon filter are designed to filter out at least 95% of particulates larger than 0.3 microns in diameter.