3 ms·
There are new ones made with nanofiber instead of the typical ones made of meltblown fiber. The nanofiber ones are more breathable, check out AirQueens, rated
by fouc 5y ago
There are new ones made with nanofiber instead of the typical ones made of meltblown fiber. The nanofiber ones are more breathable, check out AirQueens, rated kn95.