Chiff and Fipple Forums

LOL. I've been a victim of the off-tuned, easy-to-crack, cheap ebay flutes. Twice! I belive.

Just looked at Big Ear, the brand you linked and their products are pretty good. I also saw that Michigan State University's marching band use their earplugs.
https://www.youtube.com/watch?v=inYEkdIY9VY
Will give them a call later to ask how to order.