If you need an easily concealed defense weapon, this Honshu Karambit knife is exactly what you are looking for.
8 3/4" overall. 4" Black coated 7Cr13 stainless hawkbill blade and pommel. Full tang. Black fingergrooved textured rubberized handle. Oversized striker ring pommel.
Includes a black covert Kydex molded sheath with shoulder harness for concealed carry.