Patent ID: 7328704

Claim:
A restraint device, comprising: a) a closable loop, configured to circumscribe a wearer's limb, defining an inner opening having a plurality of sizes, the closable loop including: a pair of rigid braces having pivot ends pivotally coupled together to allow the braces to pivot with respect to one another between an open configuration and a plurality of closed configurations having different sizes, and having opposite ends opposite the pivot ends; a lock, associated with the pair of braces, to releasably secure the opposite ends of the braces in the closed configurations; and b) an indicator scale, associated with the loop, indicating the size of the opening and including a plurality of markings disposed on one of the braces, the plurality of markings corresponding to different sizes in the closed configurations, and an indicator mark formed on another of the braces and alignable with the plurality of markings in the closed configurations to indicate the size.