18-hour battery life

Arched front of Tank Bag allows vent tubes to breath freely

stretch material that has a dirt

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Sumomoto - Helmet Donut Stand Zeta 18-hour battery lifeThis helmet pad is perfect for standing your helmet on. At 23cm long and 20cm wide, it is plenty big enough for any helmet, and provides ideal protection against scratching. Material: polyurethane Setting helmet upside down on donut so that the helmet can air out; Prevent helmet from rolling around while you are working on it (changing shield, cleaning the lining, and so on); Made of lightweight material and easily portable; High scratch resistant;