阅读说明：本技术 具有内衬里和外衬里以及固定附接件的碰撞衰减头盔 (Crash attenuation helmet with inner and outer liners and fixation attachment ) 是由 保罗·A·科勒 大卫·T·戴博斯 于 2020-04-15 设计创作，主要内容包括：一种碰撞衰减头盔,包括具有内配合表面的外衬里、位于外衬里下方并具有外配合表面的内衬里、以及一个或更多个固定附接件,外配合表面被构造成由外衬里的内配合表面接纳,内衬里和外衬里被构造成沿着内衬里的外配合表面和外衬里的内配合表面之间的滑动平面相对于彼此移动,每个固定附接件联接到外衬里并被构造成将外衬里固定到内衬里,每个固定附接件包括松弛元件,该松弛元件被构造成允许外衬里和内衬里之间的一定范围的运动。(A crash attenuation helmet comprising an outer liner having an inner mating surface, an inner liner positioned below the outer liner and having an outer mating surface, and one or more securement attachments, the outer mating surface configured to be received by the inner mating surface of the outer liner, the inner liner and the outer liner configured to move relative to each other along a sliding plane between the outer mating surface of the inner liner and the inner mating surface of the outer liner, each securement attachment coupled to the outer liner and configured to secure the outer liner to the inner liner, each securement attachment comprising a slack element configured to allow a range of motion between the outer liner and the inner liner.)