Changes

<span style="color:#FF0000">'''''IMPORTANT NOTE: Philips Respironics has recalled all their CPAP machines prior to the Dreamstation 2 because of degradation of the foam and chemical emissions from the foam. Please see [http://www.apneaboard.com/wiki/index.php/Philips_Respironics_Recall_2021 Philips Respironics Recall 2021] for more information.'''''</span>