The below is an off-site archive of all tweets posted by @lopp ever

August 22nd, 2021

@DaddyWarbits The conclusion is not surprising: in order to effectively filter aerosolized particles you have to…7g

via Twitter for Android in reply to DaddyWarbits

Mask science: Fluid Mechanics Research Laboratory at the University of Waterloo concludes that standard surgical…04

via Twitter for Android