▎ 摘 要
NOVELTY - The helmet has fiber cloth whose layers are laminated with graphite alkene and graphene through adhesive to form a matrix. An outer surface of a substrate is coated with a protective layer. USE - Graphene helmet. ADVANTAGE - The helmet is light in weight and comfortable and convenient to wear, and has high strength and better bulletproof performance. The helmet can effectively prevent damage of short distance bullet shooting. DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view of a graphene helmet.