Have you ever been curious if dogs benefit from noise-cancelling headphones, too? One inventive "Shark Tank" creator did. Season 13, episode 17 of "Shark Tank" featured headgear for nervous dogs: the Pawnix Noise-Cancelling Headphones.
Shark Tank investor Lori Greiner declared to entrepreneur Erin Robertson during Season 10, Episode 2 of ABC's hit show:
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