1. exfoliate protection device used to protect the exfoliate from the jostling of a tight core of strong electrical and chemical hazards. Protecting devices, it is important that exfoliate helmet (Hard Hat Safety Helmet/Safety/Hat), there is also a device to protect the exfoliate another type called "crash helmet exfoliate (Hat/Cap Bump Bump)" external characteristics like a helmet, but it was not designed to be shock resistant properties affect drilling hole. Electric current is the same as a helmet, so exfoliate Hat people for work in narrow or there is a risk of collision with obstacles, such as our internal tank pipe exfoliate or cavity, etc.
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