Hinged design to further restrict movement. Has double lock slot configuration for increased security. Smith & Wesson Handcuffs are fabricated from the finest quality carbon or stainless steel. They are manufactured with heat treated internal lockworks, featuring smooth ratchets for swift cuffing and double locks to prevent tampering. This model meets NIJ Standard 0307.01
The Model 300 Hinged handcuff is constructed of the same material as the model 100's but have 3 heavy duty hinges that allows the handcuff to fold flat.