Oxygen chambers have been used since the 40's. They help to heal injuries to athletes. The device compresses the air to 3 atm of pressure around the injured player. It speeds up the flow of oxygen to 15 times the normal rate. The oxygen chambers can also help people that have had a heart attack. It can also help treat babies with a hyaline-membrane disease. The therapy increases the chances that the lungs will normalize.

1. the compressioin and oxygen, You need these things to become healed and it does it at the same time.

2. The HBO can compress the burns and give it oxygen to help it heal.

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