
Christina Cat
8.9K posts










It’s pool and beach season! Will a respirator work for swimming and water parks (or shower sans hair washing)? Using my PortaCount 8020A, I tested the most accessible & affordable water-resistant respirator, 3M Aura 1870+, after 6 and 8 hours of wear at the pool (1.5hrs total of swimming) across a month. I did install a SIP valve in it – you get thirsty! To see if you really need a water-resistant version, I then tested the 1870+ against a non-water resistant 3M Aura respirator with similar rubbery straps, the 9205+. The results were surprisingly good all around. (photo is a fresh and used 1870+ side by side)



Earlier today I spoke with the doctor on the ship and he confirmed something. CDC messaging continues to say "prolonged, close contact" but that contradicts: 1) what's in the literature, and 2) what's happening on this ship. --> the doc told me a few who got infected/died DID have direct contact w/ very sick patient while treating them, but 3 who tested positive did NOT have direct physical or close contact - only shared time in a few spaces on the ship where people congregate (dining, lecture area)














