Patrol cap
A patrol cap, also known as a field cap or soft cap, is a soft kepi constructed similarly to a baseball cap, with a stiff, rounded visor but featuring a flat top, worn by military personnel of some countries in the field when a combat helmet is not required. == History == === U.S. Military === ==== M1951 Field Cap and Ridgeway Cap ==== The M1951 Field Cap, introduced with the M1951 Uniform, was a derivative of the M1943 Field Cap, part of the M1943 Uniform.