Shelter Static Dehumidifiers (SSD) protect commercial off-the-shelf (COTS) equipment in mobile shelters from rust, mildew and corrosion for up to two years without desiccant change.  Shelter Static Dehumidifiers can be recharged from the outside of the shelter.  Units consist of housings and removable canisters. Products include: Horizontal Shelter Static Dehumidifiers and Vertical Shelter Static Dehumidifiers.