Which packaging innovation revolutionized the tennis ball market in the 1970s, dramatically extending product freshness and changing how tennis balls were sold worldwide?

The sports retail landscape has transformed dramatically over the decades, with certain packaging innovations revolutionizing how athletic products are marketed and sold. This trivia question focuses on a landmark packaging development that forever changed consumer interaction with a specific category of sports products. Test your knowledge of sports retail history and the packaging innovations that shaped the industry!

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The pressurized metal can with pull-tab lid
The mesh drawstring bag with humidity control
The vacuum-sealed plastic tube with twist cap
The cardboard box with specialized foam inserts