Need opinion on portable oxygen concentrator
I am thinking about purchasing a small, over the shoulder, portable oxygen concentrator. I have it narrowed down between two different brands. 1) Respironics "Simply go Mini-Portable Concentrator". Wi...
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I see some concentrators on Amazon for under $500. Any opinion on these? I'll be needing one for a guest when traveling in Canada and in early March, 2018. https://www.amazon.com/dp/B06WLPX9PZ/ref=nav_timeline_asin?_encoding=UTF8&psc=1
