Which famous outdoor product brand was established by a military veteran who applied his knowledge of durable parachute nylon to create innovative camping equipment?

Many revolutionary retail and product concepts have military origins. The military's need for efficient supply chains, logistics, and durable products has led to innovations that transformed civilian markets. From RFID technology that began as a way to identify friendly aircraft to GPS systems that now power delivery tracking, military research continues to shape our shopping experiences. Test your knowledge of these crossover innovations!

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The North Face
REI (Recreational Equipment, Inc.)
Sierra Designs
Kelty