NormaTec Arm Attachment Sports Medicine : The NormaTec Arm Attachment provides dynamic air compression massage from your shoulders to your fingertips. Five overlapping zones provide relief to sore or tight spots anywhere on your arm. If you're looking for high-quality recovery, add the NormaTec Arm Attachment to your routine! Features five overlapping zones that deliver tension-relieving massage to your hand, forearm, upper arm and shoulder. Elastic band with adjustable buckle allows for hands-free attachment Compatible with the NormaTec 2.0 Full Body Recovery System and NormaTec Pro 2.0 Full Body Recovery System. Device not included.