The Houdini gives you options when you need them most. Peace of mind has never been so affordable. Benchmade engineers combined the proven cutting technology of their professional use Rescue Hooks into a tool that cuts seatbelts, breaks glass, and can provide light with the click of a button. Completely functional while submerged the ERT-1 can be used in a multitude of emergency response situations. Even more amazing is the price. Includes sheath for easy carry.