It's called not being in a tornado zone. :P
Or I'm sure some of the suits ordinance disposal techs wear are probably tornado proof.
Or I'm sure some of the suits ordinance disposal techs wear are probably tornado proof.
So are the various efforts of Hurtubise, like the bear-proof armor suit and the Trojan Ballistics Suit of Armor.
I acknowledge that a powered exoskeleton can be a grey area, but I don't think a hypothetical tornado-proof suit would come anywhere close to this grey area.
Here's vehicles which are meant to survive tornadoes http://en.wikipedia.org/wiki/Tornado_Intercept_Vehicle . How do you make that into clothing?