
A well, known open-source 3D printer manufacturer, Prusa had donated 10000 3D printed Face shields to fight against this pandemic situation of COVID-19/ Coronavirus.
Prusa an open-source 3D printer manufacturer Printed 10,000 units of Medical shields and donated to the Czech Ministry of Health to fight COVID-19.
Prusa is a well know Open source 3D printer manufacturer of the Additive manufacturing industry.
Their contribution to the industry is already appreciable.
Now in the current situation, they had raised their helping hand and started various initiatives to combat this COVID-19.
They had produced 3D printed Medical shields, that are used to protect the facial area from infections.
You can find the 3D models of these Medical shields ready for 3D printing on GrabCAD.
Makerspaces a community of makers in a goal to donate 1,000,000 M19 Medical shields and donated to the local hospitals in India.

This community of makers in a goal to donate 1,000,000 M19 Medical face shields.
It’s a community of makers, often “not for profit”, where people from different interests such as computers, machining, technology, science, digital art, or electronic art, can meet, socialize, and collaborate.
The community decided a goal to provide 1 million face shield to fight COVID-19.
Design for Medical face shield ready for 3D printing is open source and available to download at https://github.com/MakersAsylumIndia/Covid-19 .
You can also find the stepwise guide to make M19 Medical face shields below.
Source: https://www.makersasylum.com/covid19/