Cylinder-Safe fully meets the NFPA 99 "Standard for Health Care Facilities", 1999 and 2002 editions which state that facilities shall meet the following requirements with regard to gas cylinders:

5.1.3.3.2 Design and Construction (2) Be secured with lockable doors or gates or otherwise secured. (7) Be provided with racks, chains, or other fastening to individually secure all cylinders whether connected, unconnected, full, or empty, from falling. (9) Have racks, shelves, and supports where provided constructed of non-combustible materials or limited-combustible materials.

Compressed Gas Association's Position Statement Summery.

Racks sized 2, 3, 4, or 6 cylinders wide, 1 and 2 cylinders deep Each cylinder individually secured 10 gage carbon steel - all welded construction Powder coated for corrosion protection Cylinders can be quickly secured with one hand Each cylinder can be locked for added security Wall mount, free standing, and custom design models available...