The Lax-Vox Tube is the best vocal warm-up tool you will ever find. Developed by Marketta Sihvo, PhD, and Ilter Denizoglu, MD, the Lax-Vox Tube teaches you how to properly use your diaphragm in speech and singing. The Lax-Vox Tube is used worldwide by professional opera singers, speech and language pathologists, public speakers, and vocalists.

With the Lax-Vox, you will:

• Strengthen your vocal chords
• Learn to project from your diaphragm with power and clarity
• Safely warm up your voice before singing or public speaking