Whitney Compares Three Mouthpieces Using Qualatex 350 Balloons (MP4 720p)
Price: $10.99
Length: 10 minutes
Size: 459 MB
Format: mp4
Resolution: 1280x720
Added: 6/5/16 8:19 PM
Whitney wants to see which mouthpiece is most comfortable and effective, and has chosen to use them to blow a challenging balloon. Will she prefer one of the spirometer mouthpieces, or the tuba mouthpiece? What about just blowing Show more