Staff Sgt. Micheal Heger, 92nd Logistics Readiness Squadron individual protective equipment supervisor, is part of the material management flight that conducts monthly inventories on all assets in the warehouse March 26, 2015, at Fairchild Air Force Base, Wash. The material management flight validates the integrity of shelf life by inspecting each specific asset lot number, manufacturer date and expiration date. (U.S. Air Force photo/Staff Sgt. Samantha Krolikowski)

Staff Sgt. Micheal Heger, 92nd Logistics Readiness Squadron individual protective equipment supervisor, operates a Raymond 3K stock picker while taking inventory March 26, 2015, at Fairchild Air Force Base, Wash. Inventories are conducted monthly and as needed for shelf-life assets. Expiration dates on shelf items are tracked in a database and checked daily to ensure they are serviceable. (U.S. Air Force photo/Staff Sgt. Samantha Krolikowski)

Staff Sgt. Micheal Heger, 92nd Logistics Readiness Squadron individual protective equipment supervisor, backs up a Raymond 3K stock picker with supplies March 26, 2015, at Fairchild Air Force Base,Wash. The material management flight maintains supplies of gear to fulfill deployment requirements, training, and equipping fliers and security forces with the protective equipment needed to accomplish their missions. (U.S. Air Force photo/Staff Sgt. Samantha Krolikowski)

Staff Sgt. Micheal Heger, 92nd Logistics Readiness Squadron Individual protective equipment supervisor, attaches his harness to a Raymond 3K stock picker March 26, 2015, at Fairchild Air Force Base, Wash. Heger conducts inventories on everything in the warehouse including 100 percent accountability of more than 1,000 weapons, more than 40,000 assorted chemical protective equipment items and more than 1,000 M50 gas masks. (U.S. Air Force photo/Staff Sgt. Samantha Krolikowski)

Staff Sgt. Micheal Heger, 92nd Logistics Readiness Squadron individual protective equipment supervisor, counts uniform items during an inventory March 26, 2015, at Fairchild Air Force Base, Wash. The material management flight maintains an adequate supply of gear to fulfill deployment and training requirements. (U.S. Air Force photo/Staff Sgt. Samantha Krolikowski)

Staff Sgt. Micheal Heger, 92nd Logistics Readiness Squadron individual protective equipment supervisor, counts uniform items during inventories March 26, 2015, at Fairchild Air Force Base, Wash. The material management flight conducts inventory by pulling assets off the shelf and verifying the identity of the asset, the physical quantity and then matching the count in the computer database. (U.S. Air Force photo/Staff Sgt. Samantha Krolikowski)