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American Geophysical Union on N95 masks and smoke protection, “We find that N95 respirators, a special type of face covering that meets regulatory standards, offer a promising means to reduce the inhalation of particulate air pollution and thereby reduce the risk of negative health effects¹…”

¹Kodros, J. K., O’Dell, K., Samet, J. M., L’Orange, C., Pierce, J. R., & Volckens, J. (2021). Quantifying the health benefits of face masks and respirators to mitigate exposure to severe air pollution. GeoHealth, 5(9). https://doi.org/10.1029/2021gh000482

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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.