Amanda Hu on Twitter: "Made these rebreathed % and calibration instruction decals for the Vitalight/DonateMask CO2 monitor. I will be posting the printable file for this and the Aranet4 version soon so
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Vitalight Mini CO2 Detector Air Quality Monitor Stylish and Lightweight CO2 M... 745028183587 | eBay
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VitaLight™ UVC LED Universal Phone Sanitizer Box - Kills More Than 99.9% of Surface Virus and Bacteria – CLEANLIFE
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