About this item Vehicle Safety Tool: Car safety escape tool window breaking device – Wristband Bracelet designed to break tempered safety glass in emergency situations Effective EDC: Requires minimal pressure to break tempered glass – Despite its compact size, a single strike from the wrist strap is sufficient to shatter glass Multi-Purpose: Features a Tungsten Striker Bead for window escape and an Advanced Handcuff Key (AHK3) capable of opening handcuffs with alternative security features such as key blocking blades and large keyhole pins – Aids in emergency vehicle escape through side or rear windows Easy To Carry: Lightweight, fully adjustable, and discreet design – Constructed with an elastic rubber band and a tungsten striker bead for durability and portability How To Use Key: Minimal pressure is needed to operate handcuffs with the key – Do not force the key to turn. It is recommended to 'pick and sweep' the lock, feeling for movement of internal components. Gently rocking, tilting, or adjusting the insertion depth may improve effectiveness depending on the cuff type Specifications: Product name: EDC Survival Bracelet Category: Escape Tools Package Includes: 1 x EDC Survival Bracelet