Seac Titanium Blunt KnifeSeac Blunt scuba diving knife is the ideal partner for those who are looking for a very lightweight (about 3. 50 oz) underwater knife for Scuba Diving. The 3,3 inches Blade is made of titanium, with a smooth edge and a serrated edge with built in line cutter at its base. 7,4 inches in total length. The handle is flat with a practical symmetrical "Double Release System" to release and engage Seac Blunt with both hands and from both sides. It can be