eBay

2-in-1 emergency-escape tool provides a window hammer and seat-belt cutter; 2-pack
Hard tungsten metal double-head hammer for quickly breaking a car-door window
Sharp blade for easily cutting through a seat belt; bright-orange plastic handle provides a secure grip
Designed to help escape from a sinking, over-turned, crashed, or burning car
Protective bracket included for safe storage; store in center console or driver-side door pocket
The hammer doesn't work for the laminated glass

Amazon Basics Emergency Seat Belt Cutter and Window Hammer Tool, Car Accessories, 2 Pack

Amazon Basics