A novelty in the mouthpiece scene- the booster. Have you ever wondered which version of the Booster is ideal for you and your mouthpiece? In this video, Peter explains the advantages and areas of application of the two models.
A novelty in the mouthpiece scene- the booster. Have you ever wondered which version of the Booster is ideal for you and your mouthpiece? In this video, Peter explains the advantages and areas of application of the two models.