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Open Powered Air Purifying Respirator


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Blower News 

Open-Mask PAPR blower Model A

2020-04-272020-04-27 Mike R 0 Comments

We completed the Model A blower prototype. Quick tests show it provides 1120 Pa at 277 LPM of flow. Materials

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News 

Open-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”

2020-04-112020-08-18 Billy G 0 Comments

Open-Mask PAPR Hood v2.3 has been submitted and accepted into the US National Institute of Health (NIH) designs for PPE

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Other 

Taras’ Mask

2020-04-11 Mike R 0 Comments

Taras Siry has shared a very nice design of a non-PAPR mask. DIY_respirator_en_INT DIY_respirator_en_US DIY_respirator_RU

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News 

Open-Mask PAPR Hood v2.3 Passes Portacount Testing!

2020-04-032020-04-03 Billy G 0 Comments

Thanks to our great lab test volunteers in Duluth, Portacount hood infiltration testing yields excellent preliminary results. More tweaks and

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Headgear 

Headgear Builds Begin in Washington and Minnesota.

2020-04-022020-04-03 Billy G 0 Comments

Remote Headgear Hood test builds by teams in Seattle and Minnesota begin. Meanwhile, our v.2.2 pattern and instructions have just

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Headgear 

Head Gear Prototype Development

2020-03-232020-04-01 Billy G 3 Comments

We are working on several Headgear/ Hood versions, that also work to circumvent current and projected parts supply issues. We’ve

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News 

A huge contribution

2020-03-232020-03-23 Mike R 0 Comments

Jim B has donated a software license for project management software.  This is a big deal for us because it

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