Suitable fpor spoerts at high alitiudes (e.g.mountaineering.sking and aviationsports).
Pariculayly suitable for persons with:Heart failuer chronic obstrucive pulmonanry.
cautions:(1)Explosive hazard:use the oximeter environment with inflammable gassuchas some ignitable anesthetic agenst or othermaterials may occur.(2)Do not use the oximeter while the testee isunder MRI or CT scanning.