EEZYCUT Trilobite Knife Safety Cutter with Flexi Pouch and 2 Spare Blades Developed for Divers, Mariners, Mountaineers, Extreme Sports Adventurers and Rescue Service Providers Delivers Swift, Safe, Efficient Cutting Specifically for Self Rescue or for the Assistance of Others Unique Line and Webbing Cutting Device Cuts Line from 0.31" (8 mm) to 0.47" (12 mm)