1:32am PDT - October 2nd, 2021
The optimum disposable mask usage rate, plus some contingency time wisely factored in. https://t.co/W3vcxzTLS9
1 retweets 0 likes - Tim Brannigan (@tim_brannigan)The optimum disposable mask usage rate, plus some contingency time wisely factored in. https://t.co/W3vcxzTLS9
1 retweets 0 likes - Tim Brannigan (@tim_brannigan)