Protective helmet
A helmet and safety technology, which is applied in the field of protective helmets for high-altitude operations, can solve the problems affecting the appearance and aerodynamic characteristics of safety helmets, and achieve the effects of reliable fixation, simple fixation, reliable reception and fixation
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[0042] The safety helmet shown in the accompanying drawings comprises a shell-shaped helmet shell 1 and a chin strap assembly 2 arranged on the helmet shell 1 for holding the helmet shell 1 on the helmet wearer's head. part (not shown). The helmet shell 1 is rigid and is preferably made of plastic material. Advantageously, a soft lining (not shown) is provided on the inside of the helmet shell 1 .
[0043] The helmet shell part 1 has a front region 3 , a rear region 4 opposite the front region 3 and two mutually opposite side regions 5 which are located substantially between the front region 3 and the rear region 4 . extended. Furthermore, the helmet shell part 1 has a closed, upper top region 6 . The helmet shell part 1 has a lower free end edge 7 opposite the top region 6 , which is circumferential. The safety helmet 1 is substantially symmetrical about a plane of symmetry which extends longitudinally between the front region 3 and the rear region 4 .
[0044]When the s...
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