• Fleece lining, skin-friendly, comfortable to wear and temperature lock
• The reserved holes at the sides are used for hanging the myopia glasses
• Extended hem design to prevent cold wind from entering
• Double-layer design at the mouth and nose area, inner mesh interlayer for easy breathing
• The reserved holes at the sides are used for hanging the myopia glasses
• Not only can be used with riding helmets but also can be used with motorcycle helmets and ski helmets
• Come with replaceable PM2.5 activated carbon filter, which can prevent pollen, dust and other harmful particles

Specifications:

• Brand: ROCKBROS
• Material: polyester + spandex
• Head circumference: 46-64cm
• Weight: about 80g