Yes, that was our work schedule. I have since read many places that surgical masks, including during surgeries lasting longer are to changed every 4 hours. I also believe that was the time limit of our CBR masks too.
I now teach at med schools and long since not needed a respirator or a mask.
Yes, that was our work schedule. I have since read many places that surgical masks, including during surgeries lasting longer are to changed every 4 hours. I also believe that was the time limit of our CBR masks too.
I now teach at med schools and long since not needed a respirator or a mask.
Yes, that was our work schedule. I have since read many places that surgical masks, including during surgeries lasting longer are to changed every 4 hours. I also believe that was the time limit of our CBR masks too.
I now teach at med schools and long since not needed a respirator or a mask.