Draeger, Inc Recalls SafeStar 55 Breathing System Filters for Possible Obstructions That May Block Oxygen Flow To Patients Medical Device Recalls Nathan E Botts / Sunday, July 3, 2022 0 262 Article rating: No rating SafeStar 55 Breathing System Filters reduce contaminants to ventilated patients. A defective lot may have obstructions that keep patients from getting oxygen. Read more