Respiratory CE ISO Venturi Oxygen Mask Transparent With 7 Diluters
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CE AND ISO Approved Different Sizes Of Adjustable Oxygen Venturi Mask With 7 Diluters Features 7 color-coded diluters: 24%(blue) 4L/min, 28%(yellow) 4L/min, 31%(white) 6L/ min, 35%(green) 8L/min, 40%(pink) 8L/min, 50%(orange) 10L/min, 60%(red) 15L/min ......
Guangzhou orcl medical co., ltd.
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