| A | B |
|---|
| Cannula | 24 - 44% |
| Simple mask | 35 - 55% |
| Partial rebreathing mask | up to 65% |
| Non-rebreathing mask | 95 + or - 5% |
| Air-entrainment mask | 24 - 50% |
| Oxygen tent | up to 50% |
| Oxygen hood | 21 - 100% |
| Face tent | Up to 40% |
| Aerosol mask | Up to 40% |
| T-tube or Briggs adapter | 21 - 100% |
| Tracheostomy mask | up to 40% |
| Cannula | 1 - 6 lpm |
| Simple mask | 6 - 10 lpm |
| Partial rebreathing mask | to keep bag inflated during insp |
| Non-rebreathing mask | to keep bag inflated during insp |
| Air-entrainment mask | recommended by manufacturer |
| Oxygen tent | 15 - 30 lpm |
| Oxygen hood | 7 - 15 lpm |
| Face tent | to see mist on inspiration |
| Aerosol mask | to see mist on inspiration |
| T-tube or Briggs adapter | to see mist on inspiration |
| Tracheostomy mask | to see mist on inspiration |
