Verbal communication through such masks is a minor drawback; voices are muffled and require only slightly more concentration to be understood while using one.
More expensive versions of respirators have already mostly solved even that inconvenience, with diaphragms that allow for sound to escape about as well as without a mask.
Verbal communication through such masks is a minor drawback; voices are muffled and require only slightly more concentration to be understood while using one.
More expensive versions of respirators have already mostly solved even that inconvenience, with diaphragms that allow for sound to escape about as well as without a mask.
Exactly! Mic and so on is not necessary and too complicated.
Yep, Check off one of the “might be problematic” aspects of using masks as an alternative to stay at home/social distancing in limiting spread.
Seems to get back to production output constraints and general validation of efficacy.