How to Sell Earplugs to Concertgoers Without Embarking the Band

"I was sitting at my friend's show. And someone behind me was doing that clap and I couldn't deal with it," he says. "During the show, I went on Amazon and bought earplugs because I was like, I can't survive this." He has a few of his own: ones specifically designed to block out certain high decibel numbers; others are called loops. They look kind of cool in your ear as they have a little metal circle around them - very small.