Airmen from the 2nd Maintenance Squadron search for proper protective equipment for a B-52H Stratofortress wash in the corrosion hangar on Barksdale Air Force Base, La., Aug. 22, 2012. The Airmen need the PPE to protect them from harmful chemicals. The PPE required for the wash is two pairs of gloves, a pair of goggles, a face shield, rain boots and a water resistant jacket and pants.