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One per person....don't share these. Lars39 Mar 2020 #1
We give those to all post surgical patients to help prevent post surgery long complications ismnotwasm Mar 2020 #2
I regret Mossfern Mar 2020 #3
Yeah ismnotwasm Mar 2020 #5
Me too... WyattKansas Mar 2020 #10
Is this the device that makes a deep buzz when you breath in? defacto7 Mar 2020 #4
Yup. silverweb Mar 2020 #6
You can also get these through your doctor. procon Mar 2020 #7
I use a bong. Midnight Writer Mar 2020 #8
Best laugh of the day! Thank you! nt crickets Mar 2020 #9
Latest Discussions»General Discussion»Learning about Spirometer...»Reply #1