You cannot physically "test drive" the unit before it arrives in the mail. 2. Local Medical Supply Stores (DME Providers)
Their inventory is often limited to one or two brands, and their prices can be higher than online competitors due to physical overhead. 3. Manufacturer Direct where to buy portable oxygen
Legally, any reputable seller must require a prescription from your doctor. If a website offers to sell you a POC without one, it is likely a scam or an unverified, potentially dangerous device. You cannot physically "test drive" the unit before
Local Durable Medical Equipment (DME) shops offer a hands-on experience. where to buy portable oxygen