About the Recall: The Membrane Changers (REF: MC, MC-R and MC-I) are used to change the membranes on your V-Sign™ 2 or OxiVenT™ sensors. This is part of routine maintenance as outlined in the Instruction Manuals (HB-005771-r, HB-011077-_, HB-005147-m, HB-006417-d). What is the defect? During the manufacturing process there were…