Yes, this was approved in Feb 2011 - Supplemental oxygen added at the mask (or mask end of the tubing) can be used up to 4L/min, using the oxygen connector port PN 26960
Tubing
Yes, this was approved in Feb 2011 - Supplemental oxygen added at the mask (or mask end of the tubing) can be used up to 4L/min, using the oxygen connector port PN 26960