ASP Tri-Fold disposable restraints are compact, easily carried, and rapidly applied. Specifically designed to law enforcement standards, their wide, bright colored straps have no sharp edges. These are the most tactically sophisticated disposable restraints on the market. They have extreme strength with a smooth pull. NSN: 8465-01-514-8590. 1 pull ring is automatically included for every 6 tri-fold restraints you purchase.