Strengthening type Net yarn Fabric Unique ventilation design, a plurality of holes, excellent permeability, Exhale ,the valve is opened without resistance ,double air breathing valve, air resistance is smaller ,smooth breathingSUIT FOR : Made of elastic material, the size can be adjusted to meet the most head type PVC memory reset nose pads, prevent sliding. Lightweight, adjustable and comfortable Attracts the perspiration permeability to be goodFUNCTION: Coming with active carbon filters, our mask isolates 98% of the dust, chemicals, particulates, gas, pollen, smoke and fumes. mask can be used for anti-dust, anti-vehicle exhaust, anti-pollen allergy, anti PM2.5 and haze day protection. It is suitable for cycling, running, biking, hiking, skiing and woodworking and other outdoor activitiePACKAGE CONTENT: activated carbon masks and Five filter cotton for Avoid additional purchase of filter cotton replacement. Easy to wash and clean when they get dirty.We are dedicated to address any product issues and committed to delivering an excellent experience for all buyers. Any questions, please kindly contact us, we will give you a satisfied answer provide and provide 30 days money back warranty
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