Chief Master Sgt. Brian Lavoie, 28th Bomb Wing command chief, wears personal protective equipment while riding his motorcycle on Ellsworth Air Force Base, S.D., Feb. 16, 2011. Proper PPE consists of: head, eye and foot protection, eye protection, protective clothing such as pants and long sleeve shirts and garment and motorcycle visibility enhancers. (U.S. Air Force photo/Staff Sgt. Marc I. Lane)