The 3M Aura and Vflex both breathe easily as heck. I've worn them on 40 degree days and I felt fine. They don't block air like surgical masks.
Good luck getting a new booster in most Western countries.
The 3M Aura and Vflex both breathe easily as heck. I've worn them on 40 degree days and I felt fine. They don't block air like surgical masks.
Good luck getting a new booster in most Western countries.