Shamira Matthews, right, a chemical, biological and radiological (CBR) fit test and sizing specialist, removes a joint service mask leakage tester shroud from U.S. Navy Engineman 3rd Class DeAnthony Peterson after completing a CBR fit test aboard the aircraft carrier USS George Washington (CVN 73), in Yokosuka, Japan, Jan. 30, 2014. The ship and its embarked air wing, Carrier Air Wing 5, provided a combat-ready force that protects and defends the collective maritime interests of the U.S. and its allies and partners in the Indo-Asia-Pacific region.