NEW GENUINE MILITARY BLACK JEEP WATCH CAP 100% WOOL 2 PLY U.S.A MADE BEANIE EW GENUINE JEEP CAP 100% WOOL US MILITARY GOVERNMENT ISSUE BLACK - MADE IN USA. ONE SIZE FITS ALL. MADE TO DEPT. OF DEFENSE SPECIFICATIONS. NSN: 8405-01-006-1074 The Wool Genuine G.i. Jeep Caps Feature A Classic Military-inspired Design That Will Keep You Warm And Comfortable In Windy And Cold Weather. The "jeep cap" was first issued by the United States Army in February 1942 during World War II; the purpose of the jeep cap was to be worn underneath the heavy combat helmets to offer soldiers both extra padding and warmth. The Cap was made for Soldiers, Marines, Airman, and Sailors so that they could perform Guard Duty or ( Watch ) and face East using the attached Brim to block the sun so they could see anyone or anything coming for long distances, In the Korean War the troops would use these in the Winter and the brim would keep the snow from going into their face. The Jeep Watch Cap also is double lined and was a great insulated pad for wear under the helmet. 100% Natural Wool Material Provides Unbeatable Warmth And Protection From The Elements Inspired By WWII Jeep Caps This Cold Weather Hat Features A Classic Brim Visor Knit Cap Is Made In The U.S.A Meets U.S. Department Of Defense Specifications One Size Fits Most WINTER KNIT JEEP CAP 100% WOOL GI GENUINE MILITARY MADE IN USA