Therm-X AT Cold, Heat, Contrast and Compression Therapy Shoulder GarmentTherm X AT Cold, Heat, Contrast and Compression Therapy Shoulder Garment The Therm X AT Shoulder Garment is the perfect hot or cold compression therapy rehab tool for those rehabilitating a shoulder injury. Utilize the Therm X AT Portable Machine (SOLD SEPERATELY) in conjunction with the Therm X AT Shoulder Garment to provide instant thermotherapy and or cryotherapy to your shoulder. Size Range: Standard Shoulder Garment chest circumference of . 90 1.