Covert SERE Bracelet Prototype by Vinjabond /// One hand operated handcuff, rope, tape and zip tie restraint escape device. Made from 100% titanium parts for corrosion protection and non-magnetic properties. Includes a carbidized micro-serrated razor, split-pawl shim and an advanced handcuff key. Appearance of a classic white gold curb chain bracelet or a medical bracelet. Impossible to unlatch without tools or the secret method (derived from a knot puzzle).