This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
US Navy NPB Sailor holds up fingers to test vision. en ARABIAN SEA Jan Aviation Ordnanceman st Class Allen Lunn holds up his fingers to test Seaman Paul Floydhough's vision after spraying him with leoresin capsicum spray during security force qualification exercise aboard the amphibious transport dock ship USS New Orleans LPD New