FEATURES:

• Dual One-way Discharge Valves reduces air resistance without sacrificing filtration.
• Chin Closely Fit: Air can only pass through the filter, not through the gap.
• Elastic: One size fit most people, suitable for adult, men and women.
• Reusable: Cotton mask parts can be reused after cleaning
• Can be used in multiple occasions: apply to haze, dust, pollen allergy, vehicle exhaust, outdoor activities, cold weather ,smoggy weather and other protection

This item is final sale and not eligible for returns.