PERFECT DESIGN: This dust mask is with adjustable nose clip, hanging ear design is not easy to fall off, double air breathing valve, air resistance is smaller, smooth breathing.
MATERIAL: The half face mask is made of nylon, soft and lightweight material, quick drying, stretchy, breathable and comfortable to wear.
MASK FILTER FUNCTION: The safety mask is with activated carbon filter which can isolate the large amount of dust, PM2.5, viral influenza, exhaust, industrial emissions, haze and other harmful substances in the air.
SIZE: General size, stretchy and adjustable, suitable for most of people, this half mask size can be adjusted to meet the most head type.
THE DUST MASK USABLE IN ALL OUTDOOR SPORTS: Cycling, Running, Hiking, Climbing, Camping, City, Snowboarding, Skiing, Speed Walking, Motorcycle and other outdoor sports.
There might be a slight odour for first use. Although we has put natural deodorant in the package, we still suggest that you wash it or put it under the sun for long exposure for 24 hours before the first use.