Adjustable Oxygen Venturi Mask with 6 duliters | Adjustable Oxygen Venturi Mask with 7 duliters | |||
adjusted Oxygen concentration | oxygen flow | |||
24%(blue) | 4L/min | 24%(blue) | 4L/min | |
28%(yellow) | 4L/min | 28%(yellow) | 4L/min | |
31%(white) | 6L/min | 31%(white) | 6L/min | |
35%(dark green) | 8L/min | 35%(dark green) | 8L/min | |
40%(pink) | 8L/min | 40%(pink) | 8L/min | |
50%(orange) | 10L/min | 50%(orange) | 10L/min | |
60%(red) | 15L/min |