A harness, through which one slips one's legs, & to which is attached a steel reel that is secured to an anchor in the building.
To esc from, not to perish in, high-rise fires (about 50 storeys, 200m, then also can tell in as many stories in 2 mins).
2 metres per second but one gotta to slim down to abt 135 kg.
Showing posts with label through which one slips one's legs. Show all posts
Showing posts with label through which one slips one's legs. Show all posts
Monday, May 19, 2008
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