| 摘要 |
FIELD: personal demand items. ^ SUBSTANCE: ear strap is connected to chin strap of helmet and is arranged with the possibility to move chin strap along ear strap only within the borders of limited trajectory, which is limited with a specified section of ear strap. Ear strap may additionally comprises longitudinal slot, through which chin strap is pulled. Ear strap may additionally comprise the first and second bulges, and chin strap is joined to ear strap between the first and second bulges. Ear strap may additionally comprises bridge, which has the first and second base, and chin strap is joined to ear strap between the first and second base. Ear strap may additionally comprises button, which interacts with transverse slot in chin strap for limitation of chin strap motion versus ear strap. ^ EFFECT: improved convenience. ^ 5 cl, 7 dwg |
