Which of these military products was originally designed for WWII pilots before becoming a massive civilian retail success with its own dedicated stores?

During World War II, military necessity drove innovation that later transformed civilian consumer markets. Some military products were so successful they created entirely new retail categories after the war ended. This poll explores one such revolutionary product that began as military gear but evolved into a massive civilian retail success with enduring brand power. Test your knowledge of how military history intersects with consumer product evolution!

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Ray-Ban Aviator sunglasses
Timex wristwatches
Zippo lighters
Jeep vehicles