FB-2012-SS is completely insulated with AK board fiber. Heavy duty stainless steel weatherproof and dustproof enclosure. This insulated housing can withstand extreme weathers or environmental conditions such as: high and low temperatures, salted air / marine, corrosive, dust, etc. The FB-2012SS is designed to fit most applications. Several options can be added to the enclosure to maximize its resistance and to insure maximum camera performance. It is built to last several years in the worst conditions with high quality #316L grade Stainless Steel construction and "doubled wall" insulated frame. Stainless Steel mounting accessories are also available.