Features:
This mask has two exhale valves to improve airflow performance on exhalation and filter for effective inhibition of pollution.
Unique design， stylish to wear.
Two exhale valves for rapid airflow.
Filter for effective inhibition of pollution， filter out 99.999% PM0.1 particulate air pollution.
Neoprene fabric， feel soft and keep warm.
Ergonomic shape， perfectly fits for human\'s face.
Convenient fastening tape， size adjustable.
Suitable for cycling， running， skiing and other outdoor activities. 

Specifications:
Condition: brand new
Quantity: 1pc
Color: Black/Blue/Red

Package includes:
1 * Mask