| 摘要 |
PROBLEM TO BE SOLVED: To provide a baseball helmet having excellent durability. ! SOLUTION: A baseball helmet comprises an outer shell member, an inner layer member and a reinforcing sheet member 13. The outer shell member includes: a body part 2 formed into a hemispherical shell shape; a visor part connected to the body part 2; and an ear protection part 4 connected to the body part 2 at a position adjacent to the visor. The inner layer member is layered on an inner circumferential side of the outer shell member and is made of a foamed resin at least extending from the body part 2 to the ear protection part 4. The reinforcing sheet member 13 on an inner circumferential surface of the inner layer member extends from a region located on an inner circumferential side of the ear protection part 4 to a region located on an inner circumferential side of the body part 2, and is harder than the inner layer member. In a region located on an inner circumferential side of a boundary between the ear protection part |
