"At least get you on oxygen for the better part of each day."

Put the person on 100% oxygen, if available, until you get medical help.

There's no way we can get this man on oxygen now.

After 103 days in the hospital, Cameron came home, still on oxygen.

You're both crazy Maybe you ought to go back on oxygen.

She has trouble breathing, and she's on oxygen all day.

This is followed by a slow reduction in pressure to over 30 minutes on oxygen.

But does loading up on oxygen do any more for the body than just breathing the air in the street?

This is because some do not rely on oxygen within the water for survival.

Safety line him with the man next shortest on oxygen.