English 
Usually, the shell of the helmet is made of high-strength materials, such as metal, engineering plastics, Kevlar fiber, etc., through its deformation to absorb most of the impact; the lining material has the ability to absorb sweat, keep warm, and absorb shock. Military helmets often have the functi
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A dual certified bike helmet supplier tests and certifies products to both CPSC (United States) and CE EN 1078 (European Union) standards. Brands selling in both markets cannot rely on a single-region helmet, since CPSC and EN 1078 use different impact, coverage, and labeling requirements. Pa
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To verify bike helmet certification before a bulk order, importers should request the supplier's CPSC Certificate of Compliance, cross-check third-party lab test reports against the batch being shipped, confirm the factory's reasonable testing program, and match lot numbers on test rep
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