It’s rarely pretty. It’s often not in regulation. And it’s a hassle to maintain, but the CAX Stache is a constant of pre-deployment training at Marine Corps Air Ground Combat Center Twentynine Palms, Calif. (Left to right, top to bottom) Capt. Roy (Geico) Haskins, Lance Cpl. Jason M. Terrill, Capt. Luke Pernotto, Cpl. Erek S. Sharp, Pfc. Daniel L. Lohmann, Cpl. Ryan Guedry, Lance Cpl. Warren Truehaft, Pfc. Kevin C. Vaughn, Lance Cpl. Brent J. Ford. - It’s rarely pretty. It’s often not in regulation. And it’s a hassle to maintain, but the CAX Stache is a constant of pre-deployment training at Marine Corps Air Ground Combat Center Twentynine Palms, Calif. (Left to right, top to bottom) Capt. Roy (Geico) Haskins, Lance Cpl. Jason M. Terrill, Capt. Luke Pernotto, Cpl. Erek S. Sharp, Pfc. Daniel L. Lohmann, Cpl. Ryan Guedry, Lance Cpl. Warren Truehaft, Pfc. Kevin C. Vaughn, Lance Cpl. Brent J. Ford.