Covid 19 Protection

Calcium-rich salt solution FEND can reduce aerosols released by COVID-19 patients by upto 98%, shows study

It was further found that while masks were able to reduce the large particles FEND, made by Boston-based technology startup Sensory Cloud, was more effective in reducing the smaller particles

COVID-19 precautions: What is a neck gaiter and does it protect you as well as a face mask?

A recent study showed that when a person was wearing a neck gaiter, the transmission of droplets was about 110%