Here's my review of Pampet's TruTra, a new training device for mouthpiece / valve work.
Purchase using the link below 👇🏼
https://www.amazon.co.uk/TruTra-PAMPET-Trumpet-Training-Device/dp/B083FY91JP/ref=mp_s_a_1_1?crid=HX3RPH9DQEKZ&keywords=Trutra&qid=1706741526&sprefix=trutra%2Caps%2C88&sr=8-1