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