What's the Difference Between a Spacer and a Valved Holding Chamber?

Note: Please always consult with your doctor or asthma specialist on the correct technique for using any asthma d device.

While it seems sort of like semantics, there are a few major differences between a spacer and a valved holding chamber--and though we may call it the former, most people are using the latter! Learn what the difference is in a short video of fun facts related to these (typically) plastic tubes!

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