Breathing Fundamentals with Steenstrup

[@jyb3147]

What is the name of this equipment with a straw and a ball? Where can I buy?

[@Edr-tj7pq]

Breathing bag, breath builder and expirometer

[@KarinaEijo]

Does anyone know the name of the black breathing bag he is using?

[@rongzhang2922]

Karina Eijo its a breating bag (get it off ebay)

[@snrnsjd]

You can also buy it on thomman

[@angelalbertogranda4205]

Mejor que se ponga a tocar en vez de hacerse el esoecialista