Newtowne Hyperbarics has been making mild hyperbaric chamber for on fire and clinical use for in the works for 20 year. All of the parts to their chambers are built in the USA and have a 2 year warranty. In my hint these are the best built chamber in the market. Their class 4 chamber has been on back the exception and has withstood the exam of period. There chambers have a 100% safety baby book and are built to last for many years. In my year of inspecting and brokering the sales of used chambers these chamber are not unaided the best built but have the best resale value. The materials that are used in this chamber are surrounded by in all aspect of mild hyperbaric chambers. This chamber is far afield and wide away higher in all mannerism than their counterpart that is three grow pass the cost. Let me begin subsequent to the hypoallergenic vinyl material the thickness is amazing, the gage is much thicker than any competition in the push. You can visually see and mood the diffe