... support your arm. Your arm, bent at the elbow, rests in the sling. A sling can be as simple as a ... the sling. When your injured shoulder, arm, wrist, or hand is in the sling, the weight is on your neck and back ... the length of the forearm S 25.4~29.2 cmM 29.5~36.8 cmL 37.2~43.2 cmXL ... .5~48.3 cmWe are a medical and sports manufacturer in Guangzhou, China. Our main products are Medical gifts, Buckle ...