Ultimate Survival Splint Kit. Kit contains (1) 36" SAM Splint-Roll and (1) 3" x 5yds latex-free cohesive wrap that sticks to itself but not to other materials. The SAM Splint has a thin core of aluminum alloy sandwiched between two layers of closed-cell foam. Waterproof and soft enough to cut with ordinary household scissors. The SAM Splint becomes extremely strong when bent and can be configured to immobilize injured limbs. Bulk packed.