Helmet model:
Specification: One Size Fits All
Material: PC engineering plastic
Anti-riot coefficient: Level 2
Execution Standard: GB2811-2007
Wearing device performance: firm and comfortable, easy to release.
Processed 20KG, load maintained for 1 minute, lacing does not tear, tearing; connectors and buckles do not loosen.
Absorption Collision Performance: Acceleration Peak ≤ 300G, the duration of action exceeding 140G < 3ms, no cracks appear in the housing.
Penetration resistance: steel cone weight 2KG, steel cone height 1M, steel cone does not penetrate the helmet.
Corrosion resistance: According to the aging test provisions of GB2811-2007, the duration is 5 cycles. There is no obvious erosion, deformation, or color loss on the helmet surface.
Model B Helmet:
Specification: One Size Fits All
Material: Steel
Anti-riot coefficient: Level 4
Execution Standard: GA147-2001
Wearing device performance: firm and comfortable wearing, easy to release.
Processed 30KG, load maintained for 3 minutes, lacing does not tear, tearing; connectors and buckles do not loosen.
Absorption Collision Performance: Acceleration Peak ≤ 500G, Action Time Exceeding 140G < 6ms, Shell Body Does Not Show Cracks.
Penetration resistance: steel cone weight 4KG, steel cone height 2M, steel cone does not penetrate the helmet.
Corrosion resistance: According to the aging test provisions of GA147-2001, the duration is 8 cycles. There is no obvious erosion, deformation, or color loss on the helmet surface.
Model C Helmet:
Specification: One Size Fits All
Material: PC alloy engineering plastic
Anti-riot coefficient: Level 3
Execution Standard: GA296-2001
Wearing device performance: firm and comfortable, easy to release.
Processing 23KG, load maintenance for 2 minutes, the belt does not tear, and the tearing break; the connecting parts and buckles do not loosen.
Absorption Collision Performance: Acceleration Peak ≤ 400G, Action Time Exceeding 150G < 4ms, Shell Body Does Not Show Cracks.
Penetration resistance: steel cone weight 3KG, steel cone height 1M, steel cone does not penetrate the helmet.
Corrosion resistance: According to the aging test provisions of GB/T16422.2, the duration is 7 cycles. There is no obvious erosion, deformation, or color loss on the helmet surface.
