Two pieces of the new "Jolt" caffeine energy gum are equal to a cup of coffee for U.S. warriors in the battlefield to help sustain a high energy level. This gum is included as part of the prototype "First Strike" rations that provide highly mobile ground troops with total eat-on-the-move capability. Photo by Phil Copeland Two pieces of the new "Jolt" caffeine energy gum are equal to a cup of coffee for U.S. warriors in the battlefield to help sustain a high energy level. This gum is included as part of the prototype "First Strike" rations that provide highly mobile ground troops with total eat-on-the-move capability. Photo by Phil Copeland SHARE: Download: Full Size (0.51 MB) Credit: VIRIN: 607836-L-HVN46-017.jpg Photo Gallery