What Do You Think About Nasal Cannulas?

The nasal cannula, the typical one that doesn't have like the reservoir or anything else attached with just the two prongs that go up the nose will give you between one to six leaders of oxygen per minute. You should expect if memory serves in this figure is correct,. A roughly 3% increase in FIO2 for every leader of oxygen that actually increased delivery. And even though there's 100% oxygen coming out of those prongs, you're pulling in so much ambient air around it that it just dilutes the air. So I thought that was an interesting, I guess, entrained air, Paul, that's the, that's a term I hadn't heard before, but