@eduardluliclips on Instagram: "Ever wondered how handcuffs actually work? 🔒 Handcuffs are precise mechanical restraints designed to limit wrist movement by securely locking both wrists together. Each cuff contains a ratchet mechanism — small interlocking teeth that tighten in one direction but can’t loosen without a key. When the cuff closes around the wrist, these teeth engage with a spring-loaded pawl, locking it firmly in place. For extra safety, there’s also a double-lock feature — this pr

How to escape from handcuffs.

Survival Defense: Here’s How To Escape Handcuffs