D5000 Deep Breath Trainer
Composition: consists of shell, ball, slider, tube and mouth
Capacity: 5000CC
Material: composed of ps and pp or pe
Product size: 165*75*170mm
D5000 Deep Breath Trainer
Composition: consists of shell, ball, slider, tube and mouth
Capacity: 5000CC
Material: composed of ps and pp or pe
Product size: 165*75*170mm