Refer to the User Instructions for the specific facepiece or Powered Air Purifying Respirator (PAPR) unit and headgear used to identify the components that can be cleaned.

• 应参考具体型号的呼吸器面罩或电动送风过滤式呼吸器（PAPR）和头罩的使用说明书，了解可以清洗的部件。