- RELIABLE MATERIALS AND PROCESSES: Made of premium Polyurethane and Elastic fabric, super lightweight to avoid falling, well sealed and comfortable to wear. unisex design, women, men, girls, boys can wear it.
- MORE COMPREHENSIVE USE: Isolation allergic masks of dust, chemicals, fine particles, gas, pollen, smoke. It can be used for anti dust, vehicle exhaust, pollen allergy, anti PM2.5.
- FREE BREATHING: Can reusable long time, excellent permeability, exhale, the valve is opened without resistance, double air breathing valve, air resistance is smaller, smooth breathing.