| 摘要 |
Helmet, especially full face helmet (1), comprising an outer shell (4), a lower opening (3) in the outer shell (4), a closable visor (2), an air intake opening (5) in the outer shell (4) for breathing air, a receiving space (6) adapted to receive an air filter element (7) inside the shell, the air intake opening (5) allowing air to flow from the outside of the outer shell (4) to the receiving space (6), and a removable air filter element (7), wherein the air filter element (7) is sealingly positioned in the receiving space (6). |
