
Dre's Mouthpiece Comparison (Experiment #60)
Preis: $7.99
Länge: 8 Minuten
Größe: 308 MB
Format: wmv
Auflösung: 1280x720
Hinzugefügt: 4/8/13 5:45 AM
As part of our ongoing program of continuous improvement, Dr. Foxx asks Dre to try out a number of mouthpieces for comfort, air seal, and other factors. Our standard spirometer mouthpiece is tested against one with a lip ring, andShow more