Name: PC Duty Helmet
Brand: JINGdong Model: JD-A5
Color: camouflage, military green, porcelain white, navy blue (customized color, customized words, cloth cover)
This product has been tested by the Quality inspection center of the Ministry of Public Security and meets the quality standard.
Net weight: 660±50g (excluding additional devices)
Main material: PC
Cap type: Ministry of Public Security service helmet standard cap type
Size of cap shell: The internal size of the cap shell is 290 long, 250 wide and 165mm high.
Head girth size: 560~600mm, wearing height and head girth size can be adjusted.
In line with product standards and quality requirements, each product contains 500,000 to 1 million yuan of product liability insurance
The standard strength is summarized below
1. Impact strength test: With the percussion instrument, the products can stand with 3 kg of hemispheres' steel percussion with the drop hammer, which can stand at the distance of 100 marks from the top of the helmet, to drop the steel hammer on the top of the helmet freely, and allow a small amount of cracking and cap liner damage.
2. Puncture strength test: With the percussion testing device, the products can stand with 3 kg of cone shaped steel products, whose bottom is farther from the top 60 of the helmet, can fall on the top of the helmet freely, allowing a small amount of cracking and cap lining damage, and the end die can't be with contact damage.
For other contents of the product, please refer to package, certificate, specification, inspection report and standard.
Development and optional additional devices: 5G application, data chip, camera, night vision device, face mask...