| 設計説明

是創新設計的氣切頸圈，利用兩側的渦輪風扇搭配3D列印之透氣襯墊，形成氣流循環散熱系統，並結合快速調整的BOA旋鈕，來解決現有氣切頸圈悶熱、髒汙、不易調整的問題。

Cool Collar is an innovatively designed cervical collar that uses turbo fans on both sides with 3D printed breathable gaskets to form an airflow circulation cooling system, combined with a quick-adjusting BOA knob to solve the problem of stuffy, dirty, and difficult to adjust the existing air shear collar.