The DEUS system can simply and safely evacuate three people from a fourth floor in less than one minute. The procedure can be repeated as many times as necessary.
The DEUS Rescue Blog
Pros and cons of different types of descent devices
There are several classes of descent devices. One way of classifying these systems is by how much the person descending must use his or her hands to operate the system, eit... — 5/15/2012 READ MORE