4 ms·In what way?by imaginenore 10y agoIn what way?samcheng 10y agoWell, if any tank failure would cause an explosion, wouldn't the hypothetical sniper aim at a big tank? Not a tiny flask located inside another tank.jevinskie 10y agoThe hypothetical sniper could have been aiming at a large tank, missed, and luckily hit the helium tank. Hypothetically, of course. :Pmeepmorp 10y agoIf the smaller tank is contained within the larger tank, that seems like an impossibly lucky shot.