Working aloft safety helmet, ANSI Z89.1
It's made out of high impact resistant ABS material. this helmet is suitable for safety protect head when Working aloft, and also suitable for mountaineering, climbing, caving, canyoning, Via Ferrata, and so on other outdoors protection.
And safety protection for the natural disaster emergency rescue.
1.Pass - 30 °C very low temperature impact test.
2.Excellent performance of highly resistance impact and highly resistance penetration.
3.Pass by 20000 voltage test, have excellent electric insulation performance.
4.According to different places, can choose air permeability or closed structure.
5.If needed, can install the reflector, encoding frame and earmuffs etc spare parts.