Clavicle Strap 4 Way X Lrg 25 33 Digit Exercise Products Power: 2 x AAA batteries(not Underpads Power: 2 x AAA batteries(not included) 25 * White cotton sateen on 3 8 thick foam nylon tricot lined * One each medial and lateral stays and two contoured posterior stays are removable * Alternating loop lock straps close with hook and loop * Two adhesive foam strips and popliteal pad included * HCPCS Suggested Code: L1830 25 33 (Measure from center of back up over shoulder around underneath arm and back to center of back) * Strap of orthopedic polyester felt covered with stockinette * Closure in back using D ring and pressure sensitive hook and loop over felt pad * HCPCS Suggested Code: L3650