Long mouthpiece
comes in 5 colors, long stand alone mouthpiece, is based on straw phonation and designed as an SOVT Semi Occluded Vocal Tract product.

This long stand alone mouthpiece, is based on straw phonation and designed as an SOVT Semi Occluded Vocal Tract product. This mouthpiece fits ergonomically to your lips, the food grade soft silicone has a softer touch and allows you to change the resistance by changing the mouthpiece size. You will find a total of 3 mouthpieces in the kit, each marked by dots according to the diameter of the air passage. This narrow passage from entry to outlet includes the 2 or 3 or 4 mm sizes. This makes phonation therapy easy to use, safer for kids and pleasant for the adults, and it allows a range of resistance options that are not found in your regular straw.