Mouthpiece Comparison: Do Smaller Mouthpieces Help High Range?

The answer, quite frankly, is no. They do not. Particularly when you're used to larger mouthpieces, switching to a small one can (at least in the short term)

Fitting a Trumpet Mouthpiece to Your Teeth and Lips - PATRICK Mouthpieces

Vincent Bach Mouthpieces (9A, 6B, 11/2B, 5V For $150 And Getzen 7C (free With Other 4) R/trumpet

Real vs Fake 'Megatone' 3C Mouthpiece Review

Review: Trumpet Mouthpiece: Schilke 13A4

How to Choose YOUR Ideal Mouthpiece! Trumpet Demystified Episode 5

Vincent Bach Mouthpieces (9A, 6B, 11/2B, 5V For $150 And Getzen 7C (free With Other 4) R/trumpet

Launch Day! Rumors & Dreams Trumpets are HERE

Do Heavy Mouthpieces & Boosters Make a Difference?

Product Review: KGU Brass Trumpet Mouthpiece Booster