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 be… https://t.co/0HvuKPW17g

via Twitter for Android

Mask science: Fluid Mechanics Research Laboratory at the University of Waterloo concludes that standard surgical an… https://t.co/CRFQV3xB04

via Twitter for Android