Unomedical high concentration oxygen masks (specific lots)

The following model (REF number) and LOT numbers are affected:Product Code / REF No. SAP Code Description LOT No’s. NHS Supply Chain Codes (NPC) FDD 104MM 1302097 Rebreathing mask, Reservoir bag, with Tubing 105631   106MM 1702436 Oxygen Mask, Adult High Concentration Non-Rebreather 2.1 m (7’) Oxygen Tubing 100733, 104106, 104798, 100721, 109824 763 108-E 1300168 Non-Rebreather Oxygen Mask, Adult High Concentration with 2.1 m (7’) Oxygen Tubing 102766, 102785, 102726, 102352, 105451, 109186   108MM 1705302 Non-Rebreather Oxygen Mask, Adult High Concentration with 2.1 m (7’) Oxygen Tubing 100281, 100709, 100729, 101923, 103180, 103265, 103691, 103714, 104104, 105987, 110558 2747 3226-E 1308753 Non-Rebreather Oxygen Mask, Pediatric High Concentration with 2.1 m (7’) Oxygen Tubing 102727   3226MM 1307553 Non-Rebreather Oxygen Mask, Pediatric High Concentration with 2.1 m (7’) Oxygen Tubing 100720, 101141   3230MM 1302405 Non-Rebreather Oxygen Mask, Pediatric High Concentration with 2.1 m (7’) Oxygen Tubing 104906, 105181 766 9108MM 1267152 Non-Rebreather Oxygen Mask, Adult High Concentration with 2.1 m (7’) Oxygen Tubing 100232, 100694, 100918, 101639, 101897, 103067, 104846, 104848, 105453