| 摘要 |
PURPOSE: A protection helmet having a transparent chinstrap is provided, which enables a user to more often wear a protection helmet. CONSTITUTION: A protection helmet having a transparent chinstrap comprises: a helmet body(110) which is formed into cupola-shape; a head band fixed to the girth of the helmet body; a head support member fixed to the head band; and a chinstrap(150) passing the jaw. In the helmet body, a plurality of holes(111) are formed. Holes are respectively formed in the left and right and front and back of the helmet body. The chinstrap is fixed in order to droop downward. |
