The sheath is kind of weird, you have to disengage it by pushing the bottom instead. But either way the izula was a much more useful size and comfortable. Blackjack knives comes in CPM About identical in size. [HOST] › Blackjack-ModelNeck-Knife › product-reviews. . [HOST] › Forums › Backpacking/DIY Hunting Equipment › Gear. ESEE BlackJack Model Neck Knife Black Finish w/ Leather SheathBlackJack Model Blackjack Model Neck Knife. The knife is slightly shorter overall than my Izula II, but the blades have practically the same length of cutting edge. If you look really hard you can find a LT Wright. 3" CM Stainless blade. On the other hand the came verrrry decently. The ESEE CR is a great little knife that I carry at all times. One piece red powder coat finish stainless construction. The grinds. " overall. New sheath has excellent retention and blade was spotless. The Izula or the Izula 2 are also good knives. A few days ago, I saw a video with a Blackjack The only two I enjoy neck carrying are my izula 2 and xancudu in.