![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 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](https://pbs.twimg.com/media/Fb_5WB1agAIO7Ds.jpg:large)
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
![Amazon.com: Vitalight Mini CO2 Detector, Air Quality Monitor, Stylish and Lightweight CO2 Monitor You Can Use Anywhere. White : Industrial & Scientific Amazon.com: Vitalight Mini CO2 Detector, Air Quality Monitor, Stylish and Lightweight CO2 Monitor You Can Use Anywhere. White : Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51AhKgWtNGL.jpg)
Amazon.com: Vitalight Mini CO2 Detector, Air Quality Monitor, Stylish and Lightweight CO2 Monitor You Can Use Anywhere. White : Industrial & Scientific
![VitaLight™ UVC LED Universal Phone Sanitizer Box - Kills More Than 99.9% of Surface Virus and Bacteria – CLEANLIFE VitaLight™ UVC LED Universal Phone Sanitizer Box - Kills More Than 99.9% of Surface Virus and Bacteria – CLEANLIFE](https://cdn.shopify.com/s/files/1/0276/4360/9171/products/VitaLight-Box_6-Plugged-In_10-30-20_SQ_1024x.jpg?v=1609343141)
VitaLight™ UVC LED Universal Phone Sanitizer Box - Kills More Than 99.9% of Surface Virus and Bacteria – CLEANLIFE
Amanda Hu on Twitter: "Quick update on Vitalight v Aranet. As @TRyanGregory mentioned, Vitalight seems to undercount at higher CO2 but it's been pretty reliable overall. And besides, if CO2 is over
![Amazon.com: Vitalight Mini CO2 Detector, Air Quality Monitor, Stylish and Lightweight CO2 Monitor You Can Use Anywhere. White : Industrial & Scientific Amazon.com: Vitalight Mini CO2 Detector, Air Quality Monitor, Stylish and Lightweight CO2 Monitor You Can Use Anywhere. White : Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71q6OJJv72L._AC_UF894,1000_QL80_.jpg)