The Window Breaker Knuckle Duster is a four-finger defence frame with a reinforced point for emergency glass breaking, sized to palm or pocket.

Emergency Glass Break

A pointed tip on the frame lets you punch out a vehicle window in an escape situation. The contoured finger holes keep your grip planted.

Simple Everyday Carry

The compact frame sits comfortably in the hand and travels easily in a bag or on a lanyard for peace of mind.

Key Features & Specifications

• Layout: Four-finger frame
• Feature: Window-breaking tip
• Carry: Palm or pocket

Explore more: knuckle dusters · self defense tools