Used by American Red Cross, US Coast Guard, Sheriff's Department, Lifeguard Trainers, and Emergency Personnel. The Rescue Billy Manikin is an excellent top and bottom water rescue device for adding the shock of realism to an otherwise ordinary practice procedure. One-piece hollow body construction. When filled with water simulates the weight of a real baby. Size: 26" x 8" x 8"; Sh. wt. 7 lbs.