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Multi-venturi Mask
- The product can be transparent green and transparent white.
- The star lumen tubing can ensure oxygen flow even if the tube is kinked, different length of the tubing is available.
- Integral design, which is able to adjust to deliver oxygen concentration of 24%, 26%, 28%, and 31% in 3 liters per minute and 35%, 40%, and 50% in 6 liters per minute without assembling of accessory parts for flow-rate/oxygen concentration adjustment.
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