An object of the present invention is even wearing a helmet hairstyle can be a safe trichomes endothelial these endothelial integrity to provide a helmet having. In addition, the inherent features and capabilities of the user's head protection helmets, will provide excellent ventilation performance and safety helmet having the same endothelial trichomes. For this purpose, in the present invention, a plurality of bands disposed radially; And the safety trichomes endothelial including a plurality of projections disposed on an upper surface of the band buffer, or a buffer pad to form a shape corresponding to the curved surface by folding along the connection part wraps around the head of the person of the plurality of polygonal pad is connected and polygon pad; And providing a safe trichomes endothelial including a plurality of buffering protrusions provided on the surface of the buffer pad, and provides a helmet having the same.
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