Let's speak about shipping and delivery methods. The continual movement strategy gives a continuing stream of oxygen. Consequently, it normally costs more. However, the heart beat dose method provides oxygen only when the person inhales, so it is often cheaper Eventually. Yes, you can buy your own hyperbaric chamber. Thanks https://oxygen-chambers-therapy63951.answerblogs.com/39799192/what-does-hyperbaric-oxygen-chamber-cost-mean