"The 440C stainless used here is magnetic, austenitic stainless grades like 304 and 316 are generally not (and if they are, it's only very slightly).Agreed though, $80 feels steep."

"I once worked with a company that built similar chutes, and went down a shorter one during some training. It's not fun when you're afraid of heights, but they do slow you down enough to greatly reduce the chance of injury. I read the graphic the same as Mark H - don't use your feet to slow down. If I recall (it was a decade ago), the instruction from the person running the top side of the chute was "feet together, hands above your head, land flat footed, GO!". The whole idea seemed to be to let the chute bounce you around to slow down, and not have you snag your leg on the chute and dislocate something."

"I wasn't able to make the live webinar - where can I find the access to the recorded video?"