but these masks can only block larger droplets of COVID-19
Whoever knew that covid was available in droplet form?
Surgical masks block the COVID-19 virus through its polypropylene electrostatic charge characteristics
As a university qualified specialist, I can tell you that any "electrostatic charge" will disappear the instant you breathe humid air out. You can prove this with the charged comb effect: run a comb through clean, dry hair a few times. The comb will then attract small pieces of paper and polystyrene - until you breathe on it.
Whoever knew that covid was available in droplet form?
As a university qualified specialist, I can tell you that any "electrostatic charge" will disappear the instant you breathe humid air out. You can prove this with the charged comb effect: run a comb through clean, dry hair a few times. The comb will then attract small pieces of paper and polystyrene - until you breathe on it.