• This mask is made with external polyester elastane material
  and internal shake grain velvet, making it soft, comfortable, and breathable.
  ★High Quality Material:
  Suitable for all kinds of head shapes.mesh design on the mask helps to breathe well.internal material shake grain velvet, Soft feel, sweat absorption, skin friendly. have a strong ability to keep warm, protects head, face, nose and neck from the cold and dust.
  ★Heating:
  Temperature adjustment function of three gears(Low, Medium, High)，
  Maximum temperature: 50 ℃ /110 ℉.
  ★Working Hours：
  7.4v 2200mAh lithium polymer battery, which can work for 6-8 hours (fully charged). Lithium polymer battery has high safety and stable power supply. Ensure that you can continue to feel warm.
  ★Excellent warmth：
  Keep your head warm in some very serious cold. Three equipments in one :1 heated balaclava = 1 face mask 1 hat 1 scarf.