在日常的生活和生产作业活动中,人的头部受到撞击伤害的危险性最大。头部一旦受到冲击伤害,就可能导致脑震荡、颅内出血、颅骨损伤等严重后果,轻则致伤致残,重则危及生命安全。为此,安全帽就成了诸多生产经营单位必备的劳动保护用品。安全帽的防护作用在于,当作业人员头部受到坠落物冲击时,帽壳和帽衬会在瞬间先将冲击力分解到整个头盖骨 In daily life and production operations, the human head is most at risk from impact damage. Once the head injury impact, it may lead to concussion, intracranial hemorrhage, skull injury and other serious consequences, ranging from injury and disability, weight is endangering the safety of life. To this end, hardhat has become a lot of production and management units necessary labor protection supplies. The protective role of helmets is that when the head of an operator is hit by a falling object, the cap shell and the cap liner will first break down the impact force to the entire skull