The PLASTIC INSULATING HELMETS are used for protection of electrical workers, on their head from electrical shock or from falling materials.
塑料绝缘安全帽/头盔是电力操作人员戴在头上，用于防止电击和高空跌落物
These helmets are safety, light, and superior to mechanical powers.
塑料绝缘安全帽/头盔安全、轻便、具有高强度的机械力。
These helmets are execellent special quality of electrical insulation, and to though against quality of weather.
塑料绝缘安全帽/头盔具有优良的电气绝缘质量，对抗恶劣的天气。