Top rated US seller, 3-5 days delivery. You can buy with confidence,100% satisfaction or money back in 30 days free trail.

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Specifications:

Mask materials: Nylon+Spandex, It can be used > 600 times or two years.

Size: one size for all adults(adjustable)

Color: Black

Reusable&Washable: Face mask(Yes) Filter:(No)

Filter: It is recommended to replace filter every day

Five-layer filter: Three layers of non-woven fabric, one layer of meltblown cloth, one layer of activated carbon

Key feature:

1. Five-layer filter:  95% of  particles such PM2.5, dust, automobile exhaust, smog, etc filtered.

2. Suitable for mountain climbing, rock climbing, cycling, running, outdoor exercise and other sports

3. Comfortable Design: The flexible nose clip can be adjusted and the product can be perfectly adapted to most faces. Adjustable elastic ear strap, high quality materia, it is comfortable to wear and not easy to slip.

4. Breathable design: Double air valves and breathable mesh nylon material

Package includes:

1x Face Mask with Filter

or

Only 3 Filters