To clean helmet, do not use hot water, salt water, benzene, thinner, Apply only cleaner for the plastic such as vinyl clearer as appropriate.

• 洗头盔的时候,请不要用热水,盐水、苯、稀释剂等洗剂清洗。清洗这种塑料可以用像乙烯基之类的清洁剂。