@randomreaction @CarolinaGirl585 @DrSandman11 Would be more concerned but this with fold type respirators than the cup type. In fact I just wouldn't do it with the former.
@CarolinaGirl585@DrSandman11的随机反应会更令人担忧，但这与罩杯式呼吸器相比，与折叠式呼吸器有关。事实上，我不会用前者。
@randomreaction @CarolinaGirl585 @DrSandman11 Would be more concerned but this with fold type respirators than the cup type. In fact I just wouldn't do it with the former.
@CarolinaGirl585@DrSandman11的随机反应会更令人担忧，但这与罩杯式呼吸器相比，与折叠式呼吸器有关。事实上，我不会用前者。