Oxygen cylinder is at least 3/4 full AND at least the following masks are present:
1. x1 100% adult mask (Non-Rebreather)
2. x1 100% paediatric mask (Non-Rebreather)
3. x1 simple (50%) adult mask
4. x1 simple (50%) paediatric mask
Check:
1. It is physically present
2. It has no tears or rips in the seat fabric
3. The handle tape is intact
4. The seatbelts are present and intact with no damage
5. There is a suitable blanket present, and stored INSIDE the chair