Description
The Adjustable Oxygen mask is known by its versatility in 7 oxygen concentrations. According to the medical requirements and necessities, they can be regulated through its two selectors:
Blue Selector – low concentration : from 3 to 6 l/min (24%, 26%, 28% & 30%)
Ivory Selector – High concentration : from 9 to 15 l/min (35%, 40% & 50%)