(b)(4).The lot was manufactured from february 19, 2015 to february 20, 2015.The device was received for evaluation.Visual inspection revealed white particulate matter 1.79 millimeters in length, floating in the bladder.Fourier transform infrared spectroscopy identified the particle to be acrylic.The cause of the condition was not determined.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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