These seem readily available on Amazon again, I seem to remember last March that they were taken off listings so that they could be preserved for medics etc?
If they really do limit inhalation of smaller viral particles better than ordinary surgical masks, wouldn’t it be a better idea for vulnerable members of public to wear them for situations like outpatient appointments etc. I see the Royal College of Nursing is calling for a raised standard of protective masks for nhs staff across the board - they obviously know what they’re talking about. The surgical masks are so basic.
I appreciate that hospital staff have much more potential than the public for increased exposure to viral load but have to say I’ve ordered one of these for a family member who is about to start outpatient diagnostics for likely bowel cancer - I’m thinking that if they put a standard clean surgical mask over the top of it they will be complying with hospital requirements. I’ve no idea what it would feel like to breathe with two masks on like this but desperate to protect them.
The threads on here about nosocomial infection are so concerning