Usually, one filter can be used for 30 days,
It is recommended to change at any time during flu and heavy pollution periods
N95 Antiviral Anti Dust Face Mask With Filter Activated Carbon Men Women Running Cycling Anti-Pollution Mask
Activated Carbon Dustproof Mask
Are you now troubled by dust chemicals, smoke and particles,
Do you want to enjoy a free outdoor life?
Common mask? It has no effect.
Moving purifying respirator? It is large and burden
That’s a good reason to buy this Activated Carbon Dustproof Mask. Refused to be a human vacuum cleaner, wear a dustproof ,anti-haze mask.
A Must-Have for outdoor activity
Suitable for dust, anti-vehicle exhaust, anti-pollen allergy, PM2.5, for cycling, hiking, skiing and other outdoor activities