The oxygen machine would be fine and the batteries you might need to put in a clear bag if they cannot be carried on his person.
Good question!! While I would assume it would be ok, I couldn't say for sure.
Yes
Yes as long as it's in a see threw bag. They won't turn you away for having some thing that is medically necessary
They have a medical exemption. But if not seated in handicapped I don't know how he would get it around.
I would call the stadium to be sure. I dont see why it would be an issue bit always call to make sure.
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