Incentive Spirometer
0:35
Added: 4 years ago
From: timotab
Views: 27,418
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  • you're meant to keep the third ball down, as its the control

    meego2 8 months ago 2

  • You are a genius!!!

    gagaofishaga 8 months ago

  • Haha suck on my three blue balls

    MrSupermeatballs 11 months ago

  • opening up those alveoli!!! good job

    cygnusx555 11 months ago

  • I thought 2 blue balls were bad, shoot can't imagine 3! Get better my friend, and best wishes this holiday season to you and yours.

    itsmemeDDP 3 years ago 2

  • So cool--I'm trading mine for the three blue balls!

    fionamacknz 3 years ago

  • LOL!!! Hysterical

    pussycat565 3 years ago

  • i thought u were all serious in explaning this incentive spirometer thing.. until the sucking on my 3 blue balls came up LOL u made my day!

    menime21d 4 years ago

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