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 and to which is attached a steel reel that is secured to an anchor in the building.. Show all posts
Showing posts with label and to which is attached a steel reel that is secured to an anchor in the building.. Show all posts
Monday, May 19, 2008
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