ProBand BandIT Armband - Black WhiteProBand BandIT Armband Black White The ProBand BandIT is the only medically designed device which works with the human anatomy to: Aid in the relief of Carpal Tunnel Syndrome and Tennis Elbow pain without cutting off circulation, hampering movement or causing uncomfortable swelling. The BandIT utilizes Anatomically Focused Dynamic Compression to turn the natural action of the forearm into a natural pump. Unlike other bands which create a tourniquet