Portable Oxygen

E/Pax is based in Madison, Wisconsin. We are a family owned and operated, FDA registered business that is committed to helping people prepare for the unexpected. Experience in the oxygen gas industry since 1945 allows us to deliver safe and reliable emergency portable oxygen medical response kits that meet and exceed all government rules and regulations. While the E/Pax Emergency Portable Oxygen System should never be relied on in place of professional medical assistance, it can often make the difference in the first, and often, most crucial minutes of a medical emergency. Portable Oxygen can help.