OxyHealth Fortius 420vsPerry Baromedical Sigma Elite

A ~2% price difference. At this range, the decision likely comes down to features and certifications rather than cost alone.

This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.

A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.

Weight matters for portability and installation. Lighter chambers are easier to move between rooms or take to a second location.