扭转式帽箍调节设计,可轻松便捷地按照头部大小调整帽箍尺寸 Twisted cap adjustment design for easy and convenient adjustment of the cap size to the head size 获马来西亚标准和工业研究所（马来西亚政府全资拥有的企业组织,隶属于财政部长）承认 Recognized by Standard and Industrial Research Institute of Malaysia (SIRIM), a corporate organisation owned wholly by the Malaysian Government, under the Minister of Finance Incorporated. 帽壳与帽衬之间的空隙,使帽壳不因受力变形而直接影响头部,缓冲层PP材质也可以减缓冲震,更加保护头部 The gap between the cap and the cap lining allows the cap to directly affect the head due to the deformation of the force. The buffer layer PP material can also reduce the shock and protect the head. 安全帽尾部采用插接式齿纹调节,确保他的稳固性,可以调节松紧度,适合大部分头型,使用方便,经久耐用 The rear end of the helmet is plug-in-toothed to ensure his stability and adjust the tightness. It is suitable for most head types and is easy to use and durable. 耐磨性高,不易变形,轻便、舒适、安全 High wear resistance, not easy to deform, light, comfortable and safe