Breathe Safe Air on Twitter: "My review of the Vitalight Mini CO2 Monitor. Overall, the device is flawed, but a great option for the price. If you don't need the extra functionality
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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