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“I am an ER nurse. I am exposed to countless Covid patients every day I work. I have had my envo mask for over a year now. I have yet to contract Covid. It is far superior to the hospital N95s. I feel the envo [mask] provides much better protection.” – Cindy S., Emergency Room Nurse

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Envo Mask
Envo®mask is manufactured by Sleepnet Corporation, a world leading producer of sleep apnea and non-invasive ventilation masks. All our masks are made in the USA with US and globally sourced materials. For more than 25 years, Sleepnet has been manufacturing masks in Hampton, NH, and selling them worldwide in over 50 countries.
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Envo Mask
Envo Mask

Envo®mask is manufactured by Sleepnet Corporation, a world leading producer of sleep apnea and non-invasive ventilation masks. All our masks are made in the USA with US and globally sourced materials. For more than 25 years, Sleepnet has been manufacturing masks in Hampton, NH, and selling them worldwide in over 50 countries.

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