山區或雪地常會遇到天氣驟變的狀況，很容易因裝備不全漸漸引發失溫的現象，H.R.V是一款能救援失溫患者的裝置，以核心溫度(大動脈)區域實施復溫，且於頸部測患者體溫給予漸進式復溫效果配合APP操作，內部含防止熱輻射散失鋁點印刷技術加以保持自身溫度。

Mountain or snow often encounter sudden weather changes, it is easy to cause the phenomenon of loss temperature because of incomplete equipment. H.R.V is a device that can rescue patients with hypothermia. Rewarming was carried out through the core temperature (aorta) area, and the patient's body temperature was measured in the neck, and the effect of gradual rewarming was given with APP operation. The interior of the vest contains aluminum point printing technology to prevent heat radiation loss to keep its own temperature.