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Mask Choice: The Best For Your Voice

Four different types of masks were tested: 1) no mask 2) disposable surgical mask (with the 3 layers) 3) a FFP2 respirator and 4) a clear plastic mask with a cloth frame. Each was tested to see how they compared to the other to see how they impair (or if they impair) sounds of spoken speech. They looked at multiple different output measures, including the AVQI.

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