1950s US Army Class 4 Officers Service Cap

"The US Army Thinking Cap!"

Original great condition US Army Class 4 Service caps in two variants, Both in great condition.

"Hot Weather Style" - Has venting around the hat right above the brim, Plastic liner inside.

"Standard / Winter Style" - No Venting around the brim and is made of a slightly heavier wool / Fabric, Satin liner inside.