Knowledge Base > FAQ > About PowerLung > Which should I choose?

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If you were considering choosing a Performer Series model and now wonder how it compares with the Active Series model, here is a chart that should help you.

Performer Series Active Series
M422T (Melon) ARS-K100 AireStream (Orange)
P617B (Purple) PLB-K100 BreatheAir (Yellow)
T343A (Teal) PLT-K100 Trainer (Green)

If you have just started the process of choosing a PowerLung, please visit our revised Which Do I Choose? page to help you choose the right PowerLung for your current level of breathing and the goals you have for Better Breathing.

NOTE: If music is your primary reason for using a PowerLung, you should be aware that most music teachers do not recommend the resistance level of the Sport model due to its high range of resistance.