Open-Mask PAPR blower Model A
We completed the Model A blower prototype. Quick tests show it provides 1120 Pa at 277 LPM of flow. Materials
Read moreOpen-Mask PAPR Hood v2.3 is Now Listed with National Institute of Health (NIH) as a “Device in Support of the COVID-19 Public Health Emergency”
Open-Mask PAPR Hood v2.3 has been submitted and accepted into the US National Institute of Health (NIH) designs for PPE
Read moreTaras’ Mask
Taras Siry has shared a very nice design of a non-PAPR mask. DIY_respirator_en_INT DIY_respirator_en_US DIY_respirator_RU
Read moreOpen-Mask PAPR Hood v2.3 Passes Portacount Testing!
Thanks to our great lab test volunteers in Duluth, Portacount hood infiltration testing yields excellent preliminary results. More tweaks and
Read moreHeadgear Builds Begin in Washington and Minnesota.
Remote Headgear Hood test builds by teams in Seattle and Minnesota begin. Meanwhile, our v.2.2 pattern and instructions have just
Read moreHead Gear Prototype Development
We are working on several Headgear/ Hood versions, that also work to circumvent current and projected parts supply issues. We’ve
Read moreA huge contribution
Jim B has donated a software license for project management software. This is a big deal for us because it
Read more