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how many feet of concrete is require to make perfect vacuum?

10 feet, of reinforced concrete

and we have people going up in tin cans, thru the thermal sphere

the hilariousness of this is beyond funny, and you either understand it fully and are ignoring it .. or ignorant and blindly following lies given to you

the one time we tested a 'space suit' by putting the guy in the vacuum chamber .. the water on his tongue started to boil and he passed out

http://www.spacesafetymagazine.com/aerospace-engineering/space-suit-design/early-spacesuit-vacuum-test-wrong/

this is the first and last time they ever tested a suit in a vacuum .. how can this be?