Add an exceptional piece of Pacific War history to your collection with this vintage U.S. Marine Corps 13th Defense Battery Shoulder Sleeve Insignia (SSI). Manufactured with traditional flat cut-edge border construction, this original piece reflects authentic WWII military embroidery.
The shield-shaped patch features a striking diagonal red, white, and blue tricolor field superposed by a dark green seahorse emblem bearing the abbreviation "FMF" for Fleet Marine Force. Marine Defense Batteries played a crucial combat role establishing anti-aircraft defenses and coastal artillery garrisons across strategic Pacific atolls throughout WWII. Essential for WWII USMC collectors, uniform restorations, shadow box displays, and historical framing.
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Unit: 13th Defense Battery, Fleet Marine Force (USMC)
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Design: Shield with red/white/blue tricolor background and central green seahorse with "FMF" lettering
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Colorway: Full Color (Red, White, Blue, Dark Green, Tan)
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Edge Style: Classic Cut Edge (Red Top/Blue Bottom Border Threading)
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Era: WWII / Mid-Century Original
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Attachment: Sew-on