Assertion: freediving blackout | /r/AtLocation | dive profile
Facets:
value: following ascent at the surface
type: TEMPORAL
value: at constant depth
type: TEMPORAL
Source sentences:
text: Freediving blackout can occur on any dive profile: at constant depth, on an ascent from depth, or at the surface following ascent from depth and may be described by a number of terms depending on the dive profile and depth at which consciousness is lost.