there's no excuse for people who've had osha rules pounded into their heads for years- surgical masks are just sneeze guards and N95 are only effective for one time use of an hour or so, and only for people properly fitted. fucking retarded sheep will do anything if it comes from authority.
there's no excuse for people who've had osha rules pounded into their heads for years- surgical masks are just sneeze guards and N95 are only effective for one time use of an hour or so, and only for people properly fitted. fucking retarded sheep will do anything if it comes from authority.
With only a 30% efficacy. Never leave that part out.