very lightweight, very space edge technology material. you are not supposed to break those things. that motorcycle helmet was broken in three different places, but it saved my life. >> saves his life but barely. >> i had a major head injury. i had bleeding on the brain. i crushed my right shoulder, broke the collarbone and my shoulder blade in the back. i broke all my ribs. i punctured both lungs, ruptured spleen. i shattered my pelvis, and i broke six vertebrae in my back and one in my neck. but other than that i was all right. >> bubba has no memory of the jump, but ever the perfectionist, he critiques his performance from his hospital bed. >> i'm thinking, man, that is so obvious i don't have enough speed. it got me to thinking, did something happen, did i black out? what went wrong? as i started watching the video and analyzing it quite a bit more, you can see me mid-air working the bike, i'm trying to