Helen Lethal Pressure Crush 24l !!top!! Link

Helen’s 24L chamber was rated for 1,500 atm. A 36% safety margin. State of the art.

After the event, forensic engineers found the internal test article reduced to a dark smear with a single recognizable feature: a stainless steel bolt that had been extruded through a 6mm hole, leaving a perfect thread impression on the opposite wall. Pressure had turned a bolt into a bullet, then into a stamp . Helen Lethal Pressure Crush 24l

Then the oil vaporized. Then the vapor compressed into a detonation wave. Then Helen — the 24L chamber — expanded by 3 mm permanently. Just 3 mm. But in hyperbaric engineering, permanent deformation is a death certificate. Helen’s 24L chamber was rated for 1,500 atm