Which iconic military product packaging innovation, introduced during World War II, featured color-coding and weatherproof design that influenced modern military logistics and retail packaging standards?

Throughout history, military technology companies have employed fascinating product packaging and marketing strategies to promote their innovations. From the distinctive ammunition boxes of World War II to modern defense contractor branding, the presentation of military hardware has evolved dramatically. This trivia question explores a notable packaging innovation that revolutionized battlefield logistics during a critical period in military history.

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M1 Garand rifle's waxed paper "first aid" packaging
Ammo can with hermetic seal and carry handle
P-38 can opener's folding card display
K-ration's waterproof cellophane wrapper