45 min Strong2
This is not sucking a balloon and making your voice go high! Actual helium is a deadly and toxic agent expect those results from this sequence.
This is more a mimic of high-pressure nervous syndrome: brain waves become scattered and altered and the individual experiences short-term loss of alertness with episodes of shivers in the extremities. Since there is no oxygen in helium, this is simulated depletion with the associated pleasure plain high index.
It is a true hybrid dose.