This $350 filtered mask that looks like a pair of sci-fi goggles raised $1.8 million from investors — here's how it works

This $350 filtered mask that looks like a pair of sci-fi goggles raised $1.8 million from investors — here's how it works

Business Insider

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· AO Air raised over $1.8 million for a new face mask to protect against COVID-19.
· The $350 mask is designed to be more comfortable than an N95.
· The Atmos mask uses fans to circulate clean air for breathing.
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