If you still notice air leakage, you should remove the respirator (in a clean area only).Review the instructions, if necessary, to make sure that you are putting it on correctly.

 
  • 如果调整后仍然有泄露,应摘除呼吸器(只能在洁净区域内操作),如果必要,可温习一遍使用说明,确认您的佩戴方法是正确的。
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