http://www.crimesolutionsstore.com/asp-lightweight-stainless-steel-chain-handcuffs-double-locking-black.html Again from Armament Systems and Procedures, Inc. (ASP), manufacturer of top quality products for law enforcement professionals, comes another must-have restraint system that’ll make sure that you apply control to resistant subjects quickly and effectively. Presenting the ASP LIGHTWEIGHT STAINLESS STEEL CHAIN HANDCUFFS! The ASP LIGHTWEIGHT STAINLESS STEEL CHAIN HANDCUFFS delivers the best advancement in the design and structure of wrist restraints. The enhanced frame design was done by means of extensive computer engineering and simulation. Strength potential was optimized through the best consolidation of materials, heat treatment, and structure geometry. The frames are made of composites, as stainless steel are over-molded with ordnance (military) grade polymer through 75 tons of pressure – strong but flexible, making its application easy during confrontations. Invest on your safety and security by getting the best crime prevention, self defense/self defence, personal protection, personal self defense, or home security tools that we offer at crimesolutionsstore.com.