This special edition model #084 Combat Diver is one of only 200 produced in 2026 to honor those who have collaborated in the original Buckmaster project as well as the new BuckMaster 2.0 project. The blade is signed by Cj Buck and Rich Neyman and the EAW is signed by Tom Coulter and Doug Wallace. The certificate of authenticity is signed by those whom this project honors. It comes with the double sided certificate as well as the special challenge coin produced for this project. We are authorized by Rich Neyman to offer this unique limited edition knife.