Feature 1: With filter valve
High-quality diving fabric for warmth.
Dustproof, windproof and waterproof.
The air vents are breathable through
The mask is easy to wear, you can adjust the appropriate size according to your face shape.
Activated filter layer can effectively filter exhaust gas.
Suitable for cycling, climbing and outdoor pursuits.
Material: diving cloth
Applicable gender: Men and women
size: one size