The rear hoop adjusts the big knob design, the rotation is more relaxed, the top has adjustable side vent;
It is suitable for wearing under high humidity and high humidity, which guarantees the comfort of the head in long working hours.
Discard the traditional V pattern, make the safety helmet more uniform, and the protection is safer;
This product is ordered to be used in another 102021 mandible.

Hat shell material PP
Cap and knob type.
The color red
Air holes are
Both sides of the slot have