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  1. Cambridge Mask Co.
  2. Product Information
  3. General

General

  • Can I remove the valve from the mask?
  • How long can the mask be used for?
  • How often do I need to change the filter?
  • What does the valve do?
  • What materials and coatings are used in both of the BASIC & PRO masks?
  • When will other patterns be available?
  • Would it be harder for me to breathe when wearing the mask?
  • You are a UK company, why are your masks assembled in China?
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