Collision Resistance@lemm.ee to World News@lemmy.mlEnglish · 1 year agoNew Covid wave has begun and masks should be worn again, scientists warnwww.independent.co.ukexternal-linkmessage-square876fedilinkarrow-up11.03Karrow-down174cross-posted to: [email protected]
arrow-up1956arrow-down1external-linkNew Covid wave has begun and masks should be worn again, scientists warnwww.independent.co.ukCollision Resistance@lemm.ee to World News@lemmy.mlEnglish · 1 year agomessage-square876fedilinkcross-posted to: [email protected]
minus-squarePiers@beehaw.orglinkfedilinkEnglisharrow-up2·1 year agoThe thing specifically to avoid are ones with valves. Anything else with reasonable filtration will protect others.
The thing specifically to avoid are ones with valves. Anything else with reasonable filtration will protect others.