COLLAR CARE PADDED ARMSLING CollarCare Padded Arm Slings are particularly suitable for CVA patients requiring long term limb support and immobilisation. The buckle design allows for the sling to be adjusted to suit a large variety of applications. CollarCare Padded Arm Slings also include a circumferential waist strap allowing the arm to be fixed at the body for complete shoulder immobilisation.