Please share the following information for helping people in developing countries to build their own COVID-19 mask and fan with locally available material to allow them to go back to normal daily activities. I try to use simple english in the following link to allow non-scientific people to undestand the content and follow the tutorial:

Video: https://www.youtube.com/watch?v=GeJ20sy81_w

Tutorial: http://www.bremen-dynamics.com/Corona_Deactivation_Principle.htm

1. How to build your own COVID-19 LASER Mask

2. How to build your own COVID-19 LASER Fan

3. How to get COVID-19 LASER diodes and test its optical power

4. Information about scientific proofs

- https://www.photonics.com/Articles/Laser_destroys_bacteria_and_viruses_without_using/a37465

- Article Biological effects and medical applications of infrared radiation

- https://www.fastcompany.com/90502250/im-a-scientist-we-should-try-testing-for-covid-19-using-laser-beams

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