Origin Story

Sleepnet Corporation, a world leading manufacturer of sleep apnea and Non-invasive ventilation masks is the manufacturer of the envo® mask N95 reusable mask.
For more than 25 years Sleepnet has been manufacturing masks in Hampton, NH, and selling them worldwide.
For more information about sleepnet, visit www.sleepnetmasks.com
For other inquiries regarding envo® mask, please email sales@envomask.com
The envo® mask is made with US and globally sourced materials and manufactured in the USA.