Head protection

Used hats (helmets) to protect the head from hard objects that may fall over or collision with materials and devices, as well as protect it from shocks.

. The majority of helmets resist shocks. And some of them resist heat and chemicals, such as acids, alkalis, solvents and some have the ability to electrical insulation. And come in several types depends on the materials used in the composition and quality of the dangers of potential and suitability for the size of the head.