Air leg massager is an essential part of your recovery kit, air compression leg massager, use air pressure to emulates the expert hands to deliver a relaxing massage for your leg, arm and calf. Inflating and deflating to improve blood circulation, relieve swelling, cramps, leg varicose veins and other symptoms caused by poor circulation. This will aide with Pulmonary Embolism, blood clots and DVT - Deep Vein Thrombosis.