Waterproof, reusable splint for immobilizing injured bones, the SAM splint is an important item to include in your first aid kit. Made in the USA. Built from a thin core of aluminum alloy Sandwiched between two layers of closed-cell foam Bend it into any of three simple curves Extremely strong and supportive for any fractured or injured limb Incredibly lightweight  Offers variations for the treatment of orthopedic emergencies.