New hyperbaric chambers with FDA clearance or ISO certifications tend to cost extra but offer higher safety and trust. (= almost) → beinahe; They can be much of an age or much the exact same age → sie sind quick or beinahe gleichaltrig; they’re (reasonably) much the same sizing → https://troyoswyc.thenerdsblog.com/42784743/cost-of-oxygen-therapy-an-overview