They remarked that face shields have been used like this alongside medical-grade masks through the COVID-19 pandemic. During the COVID-19 pandemic, there were shortages of…
Similar arguments have previously been made for HIV prevention methods , motorbike helmet laws , seat belts , and alpine snowboarding helmets . However, contrary…
And this already significantly reduces the chance of infection for other people. This is because they allow infectious respiratory particles to spread outdoors the mask.…