- Yellow popping indicator to guide each breathing training.
- Variable resistance enables training difficulty adjustment.
- Optional extra strength kit to increase training level.
- Fun, simple and effective training.
- Each ECHO Expiratory Muscle Trainer comes with an expiratory muscle trainer and a neck strap.
|REF||OLD REF||Product Name||Package|
|AL0009||DK21||ECHO Expiratory Muscle Trainer||1 set/pkg|
|AL0017||DK2-11||Extra Strength Kit (tube and mouthpiece)||1 set/pkg|