N-OV-8 Safety Res-Q-Me Window Breaker/Seat Belt Cutter Keychain. This Entry Tool from the experts at N-Ov-8 Safety includes a pulsing emergency window breaker that creates a loud & traumatic sound ideal for rescue & emergency personnel. The seat belt cutter on the N-Ov-8 Res-Q-Me Window Breaker Keychain will make sure that you can escape from a seat belt accidental or deliberate. For a great way to enter a vehicle with a difficult window choose the N-Ov-8 Res-Q-Me Window Breaker w/ Keychain. Specifications for N-OV-8 Safety Res-Q-Me Window Breaker/Seat Belt Cutter Keychain: Manufacturer: N-OV-8 Safety Overall Length: 2.88 in Package Contents: N-OV-8 Safety Res-q-me