Reviews for Aerox Flowmeter Dual Scale for Oxysaver Cannula or Mask

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Directions would be nice.

  • By Dan from San Luis Obispo CA USA on Tuesday, March 12, 2019
  • Review: It would be nice if there were some guidelines as to what flow you should be getting.  Depending on altitude, conditions, day or night.
  • Was this review helpful to you? Yes No 4 Other people found this review helpful.