30 Science Vacuum Behind Mandatory Masks: “A cluster randomised trial of cloth masks compared with medical masks in healthcare workers”. It found that filtration in cloth masks is extremely poor and may actually increase the likelihood of infection (canadafreepress.com) posted 251 days ago by I-am-Orlando 251 days ago by I-am-Orlando +30 / -0 2 comments share 2 comments share save hide report block hide child comments Comments (2) sorted by: top new old worst You're viewing a single comment thread. View all comments, or full comment thread. ▲ 1 ▼ – JeremyB 1 point 251 days ago +1 / -0 But stopping 3% with my mask plus 3% with your mask equals 100% impenetrable face fortress! permalink save report block reply
But stopping 3% with my mask plus 3% with your mask equals 100% impenetrable face fortress!