Samyo Car Emergency Rescue Hammer & SeatBelt Cutter Life Hammer Escape Hammer Window Breaker Tool 2 Pack Ideal safety device for driver, specially helpful in roadside emergency. Seat Belt Cutter with Safeguarded Razor Blade, easily cut off seat belts. Double-sided head with hardened steel points, shatters vehicle windows with minimal effort in an emergency. Include mounting bracket for convenient installation. Come with 2 pack.