What's in the box:

cycling masks (Dark Blue)

Anti-Pollution Mouth Mask Anti-Dust Cycling Mask Activated Carbon Filtration Exhaust Gas
This sports mask has a high-efficiency filter layer, soft earloop, the valve can be replaceable. It can be applied in electronic manufacturing, dust-free workshops, catering services, food processing, environmental cleaning, etc.

Features:

- Simple design, lightweight and portable. Suitable for most people.

- With adjustable HOOk&LOOP, this mask is not easy to fall off.

- Fit comfortably under helmet. Avoid inhalation of automobile exhaust when you're riding.

- Good Protection against gases, smells, PM 2.5, second smoke, pollen and particulates.

- Suitable for outdoor activities such as running, jogging, biking, cycling, riding, hiking, skiing, snowboarding.

Note:

- The cover of mask is washable. Please take off the filter when washing( the activated carbon filters can't be washed).

- Under normal circumstances, the filter is recommended to be replaced every 30 days. If the the mask used frequently, please replace the filter when it became black or be damaged.

Specifications:
Package size: 210 * 200 * 35mm
Package weight: 54g