H4: the lot was manufactured on april 26, 2022 to april 27, 2022.H10: the actual devices were received for evaluation.A visual inspection was performed which did not identify any abnormalities that could have contributed to the reported condition.A functional flow rate test was performed on each device and the rates were found to be within the product specification range.The reported condition was not verified.A batch review was conducted and there were no deviations found related to this reported condition during the manufacture of this lot.Should additional relevant information become available, a supplemental report will be submitted.
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