3 of the best Metal Mouthpieces on the market

I was not paid to do this review by any of the companies (I played a BSS Black Box 3 for all the pieces) Played on my Selmer Mark VI (1963) Microphone - Shure Sm7b Let me know what you think! Check me out on the ROAD! https://www.ryandevlinmusic.com/upcom... Follow me on instagram - https://www.instagram.com/rfd.sax/?ut...