The 72STS shelters come in two different versions.
72STS-CF has removable roof with special tanks inside for desalination of parachutes. The shelters are delivered with generator and heating facilities.
72STS-MF is a multifunction shelter which meets most demands.
Both types have CSC certificate and are made in high quality lightweight sandwich panels which do not absorb humidity and do not age and will have extremely low life cycle cost.