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The Pro mask is slated to ship this year. The amp adds another $50 to the price, bringing the Zephyr Pro to $149. Adding back the voice amp is the one change Razer made for the step-up Zephyr Pro it announced at CES 2022. Without it, no one can hear me talking (a problem I've never, ever had), especially over the somewhat whiny but functional fans.
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One of the most notable MIA features is the built-in voice amp. But Razer had to drop most of the important features to reach a price of $99 and tone down the claims hence the "wearable air purifier" moniker. It debuted as a concept at CES 2021, Project Hazel, that smartly rethought the face mask for a pandemic-stricken era. Razer claims it was a "massive success," but I found the first Zephyr N95 mask very disappointing, to the point where I simply don't want to wear it.
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