U.S. Army WWII Louisville Spring Up Cap w/ Earflaps + U.S. Army WWII Signal Corp Pin. Earflap and interior is stencilled S-2700. Interior is also stenciled JSS JR. See pics for details and condition. Manufacturer's tag reads: LOUISVILLE CAP CO. MADE FROM GOVERNMENT SPECIFICATION COMBED OG SATEEN-HIGH LUSTRE-SANFORIZED-VAT DYED-WATER REPELLENT- WIND RESISTANT-VISOR IS OF SOFT, FLEXIBLE DUPONT TEXON WASH WITH BRUSH, SOAP AND WATER-IF DRY CLEANED, REMOVE STEEL RING BEFORE CLEANING- REPLACE AFTER CLEANING