New Powerlung Sport For Sale- $40

This is the pro-level lung trainer from Powerlung. Designed to increase strength and endurance for your aerobic system, it's like weight traing for your lungs. Adjustable resistance for both inhale & exhale. Retails for $105. This is an unused demo version. Included is a Powerlung Sport (unused), mouthpiece (unused), and a copy of the manual and training guide. $40 including shipping within the US. Please see www.powerlung.com for more info. Contact me at [email protected]. Thanks!