The TUSA Mini BCD Knife is a compact and lightweight knife that can be easily attached to your BCD, jacket, or a hose. The knife has a 2.8" (7cm) drop point tip blade with a serrated edge on one side with a straight edge on the other side. The knife has an overall length of 6.3" (16cm) and is equipped with a corrosion resistant 304-stainless-steel blade. The TUSA Mini BCD Knife also comes with its own locking sheath, and a hose adapter for an alternate mounting system. The sheath is made from a durable impact resistant plastic that is corrosion resistant. Knife is available in multiple colors.