Comfort Arm Sling Child is marketed by Comfort. It falls under the category of Orthopedic Supports. Sling is used after fracture or injury to prevent arm movement. It is used as a shoulder immobilizer. Comfort Arm Sling Child comes in a box containing 1 sling. It is available in children and adult sizes. Sling is available at Next Health. Next Health offers delivery of Comfort Arm Sling Child in Lahore, Karachi, Islamabad, Peshawar and also across other cities in minimum time. A sling, also known as arm sling, is a device to limit movement of the shoulder or elbow while it heals. A sling can be created from a triangular bandage. A sling is a device used to support and keep still (immobilize) an injured part of the body. Slings can be used for many different injuries. They are most often used when you have a broken (fractured) or dislocated arm or shoulder.A sling is a bandage used to support an injured arm. To apply a sling: Support the arm above and below the site of the injury. Place the triangular bandage under the injured arm and over the uninjured shoulder to form the sling.