China Fire Fighting Helmet Safety Helmet Protective Helmet

The item detail information:
The product reaches the requirements of GA 44-2015 "fire helmet" standard.
1. Yellow Half Helmets are made up of cap shell, buffer layer, mesh comfortable layer, wearing device, mask, and shawl. It adopts rubber inlaid metal wrapped edge, and can install lighting lamp.
2. The chin belt is made of aramid flame retardant material with a width of more than 20 mm, and has a quick adjustment of the hasp.
3. The mask shall be made of transparent, impact-resistant, heat-resistant, fog-proof and scratch-resistant materials. The opening and closing process shall be free to maintain the positioning, and the opening angle up shall be less than 90 degrees.
4. The shawl should be a loading and unloading type, with aluminum foil compound waterproof layer and aramid flame retardant fabric three-layer structure, which can completely cover the shoulder and neck of firefighters, easy to dismount.
5, protective performance: the finished products are tested and conform to the standard of GA44-2015 "fire helmet".
6. Impact absorption properties:
1) After high temperature pretreatment, the maximum impact force of the head mold was 3253.8N.
2) After low temperature pretreatment, the maximum impact force of the head mold was 3327.4N.
3) After immersion pretreatment, the maximum impact force of the head mold was 3369.6N.
4) The maximum impact force on the head mold was 3276.2N after radiation heat pretreatment.
7. Impact resistance and acceleration performance
1) cap top: 129.3gn
2) front hat: 310.1gn
3) the side of cap: 320.2gn
4) the rear part of cap: 319.8gn
Lateral rigidity (deformation of rear edge of cap): 30.4mm
Electrical insulation performance: cap leakage current: 1.1mA
Tensile strength extension of Chin band: 15.9mm
Light transmittance of face mask: light and transparent mask: 68%
Shawl waterproof performance, hydrostatic pressure: >17kPa
8. Weight: helmet weight (excluding shawl and other accessories): 1360g