Increase your lung capacity with the Voldyne volumetric exerciser! This unit measures the volume of air you inspire and shows you how effectively you are filling your lungs with each inhalation. Used properly and regularly, the Breath Builder will increase the amount of air you inhale and can use in a wind instrument. It will enable you to increase the volume and pressure of air you use while playing, this should result in increased volume and greater control. At all times, attempt to take in and expel the largest amount of air you possibly can
	
Large volume measurement up to 5000mL inspired air
	
Good - Better - Best: flow-window
	
Compact, ergonomic design
	
Advanced, low work-of-breathing filter design
	
Built-in handle