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You can help Appropedia by contributing to the next step in this [[OSAT]]'s [[:Category:Status|status]].
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[[category:MOST completed projects and publications]]
[[category:MOST completed projects and publications]]


==Source==
==Source==
*Benjamin R.Hubbard and Joshua M.Pearce. [https://www.sciencedirect.com/science/article/pii/S2468067220300389 Conversion of Self-Contained Breathing Apparatus Mask to Open Source Powered Air-Purifying Particulate Respirator for Fire Fighter COVID-19 Response] ''HardwareX'', 2020, e00129 (In Press) https://doi.org/10.1016/j.ohx.2020.e00129 [https://www.preprints.org/manuscript/202006.0207/v1 preprint] [open access]
*Benjamin R.Hubbard and Joshua M.Pearce. [https://www.sciencedirect.com/science/article/pii/S2468067220300389 Conversion of Self-Contained Breathing Apparatus Mask to Open Source Powered Air-Purifying Particulate Respirator for Fire Fighter COVID-19 Response] ''HardwareX'',8, 2020, e00129. https://doi.org/10.1016/j.ohx.2020.e00129 [https://www.preprints.org/manuscript/202006.0207/v1 preprint] [https://www.academia.edu/43756437/Conversion_of_self-contained_breathing_apparatus_mask_to_open_source_powered_air-purifying_particulate_respirator_for_fire_fighter_COVID-19_response open access]
** Source code: https://osf.io/ydfmc/
** Source code: https://osf.io/ydfmc/


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* [[Low-cost open source ultrasound-sensing based navigational support for visually impaired]]
* [[Low-cost open source ultrasound-sensing based navigational support for visually impaired]]
* [[Open-Source Three-Dimensional Printable Infant Clubfoot Brace]]
* [[Open-Source Three-Dimensional Printable Infant Clubfoot Brace]]
* [[Additively Manufactured Parametric Universal Clip-System: An Open Source Approach for Aiding Personal Exposure Measurement in the Breathing Zone]]


==See also COVID-19 resources from MOST==
==See also COVID-19 resources from MOST==

Revision as of 20:37, 3 October 2020

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Source

Abstract

Os papr.jpg

To assist firefighters and other first responders to use their existing equipment for respiration during the COVID-19 pandemic without using single-use, low-supply, masks, this study outlines an open source kit to convert a 3M-manufactured Scott Safety self-contained breathing apparatus (SCBA) into a powered air-purifying particulate respirator (PAPR). The open source PAPR can be fabricated with a low-cost 3-D printer and widely available components for less than $150, replacing commercial conversion kits saving 85% or full-fledged proprietary PAPRs saving over 90%. The parametric designs allow for adaptation to other core components and can be custom fit specifically to fire-fighter equipment, including their suspenders. The open source PAPR has controllable air flow and its design enables breathing even if the fan is disconnected or if the battery dies. The open source PAPR was tested for air flow as a function of battery life and was found to meet NIOSH air flow requirements for 4 hours, which is 300% over expected regular use.

Keywords

open hardware, COVID-19, medical hardware, Powered Air-Purifying Respirator, PAPR, RepRap, 3-D printing, additive manufacturing, personal protective equipment, safety equipment

See also

See also COVID-19 resources from MOST

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