หุ่นฝึกซ้อมกู้ชีพ กู้ภัย I.A.F.F. Rescue Randy This new model of Rescue Randy has also been designd with the help of the International Association of Fire Fighters (I.A.F.F.) This model includes additional reinforcement to increase durability. Rescue Randy?s head and body are built of dense, flexible, lifelike vinyl. Simulaids builds Randy with articulated joints and a rust-resistant steel skeleton with cables of 4200 lb. break strength. Measures 6'1" and weighs 165 lbs.