| 摘要 |
<p>The invention relates to a device for measuring around the head of an individual. Said device comprises a strip (1), the perimeter of which is variable, a mechanism for adjustment of the perimeter of the strip mounted in a front housing (3). The device is characterised in comprising at the front and the rear thereof an occipital support and a frontal support (5) for the strip. The adjustment mechanism further comprises a torque limiter.</p> |
