US Army WW2 HBT cap 1943 pattern OD 7 Green. Officially called "Cap, Herringbone Twill".
This is the standard HBT (Herringbone Twill) peak cap with a 2" peak and is in the OD 7 green colour which was worn from 1943 through to the end of the war.
The OD 7 green HBT was introduced in March 1943 and was issued in time for the D-Day landings in Normandy.
Cap size measurements.
Hat Size |
Hat in CM |
Extra Small |
54 cm |
Small |
56 cm |
Medium |
58 cm |
Large |
61 cm |
X-Large |
63 cm |