Comes with two spare blades as standard, more can be purchased as an option.
This tool provides an extremely clean sharp cut, it can be stored easily within reach and deployed in an emergency to cut line if entangled or harness straps when dekitting a diver. It comes with 2 spare blades (more are available) which are very easy to replace. The cutter is rated for use with line, cord and webbing up to 8mm thick but will cut items much much bigger, please see the video below.
The Trilobite line cutter was designed for rescue service providers, mountaineers and divers who required a cutter able to be deployed and used easily and efficiently in extreme situations.