Even on a bicycle, you should always ride safe
From left, U.S. Air Force Master Sergeants Michael Chambers and Derek Tang, both 379th Expeditionary Security Forces Squadron flight chiefs, and Staff Sgt. Salofi Leasiolagi, 379th ESFS flight member, demonstrate the correct use of personal protective equipment, Feb. 13, 2015, at Al Udeid Air Base, Qatar. The Department of Defense and Air Force classify bicycles as vehicles, and for this reason, safety should always be paramount when operating a vehicle whether it has four wheels or two. (U.S. Air Force photo by Senior Airman Kia Atkins)