The product doesn't work. You can Still completely hear what I'm saying with it on, even at a whisper. you'd have better luck just putting a pillow over your face.
Verified purchase: Yes | Condition: Pre-owned
Helpful when warming up the voice and does reduce the noise level a little but certainly not a vast amount. The nose holes could be slightly bigger as breathing could be restricted otherwise.
Verified purchase: Yes | Condition: New
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