A cold storage coverall, also known as a freezer coverall or insulated coverall, is a specialized garment designed to provide warmth and protection in extremely cold environments, such as cold storage facilities or freezer rooms. These coveralls are specifically engineered to keep the wearer insulated and shielded from freezing temperatures. 

Cold storage coveralls are typically constructed with multiple layers of insulated materials, such as polyester or nylon shells, and insulation like polyester fiberfill or down. The layers are designed to trap and retain body heat, while also acting as a barrier against cold air and moisture. The coveralls feature a one-piece design with long sleeves, full-length pants, and a front closure (zipper or snap buttons) for easy wearing and removal. They often include additional features like adjustable cuffs, storm flaps, and high collars with hoods for added protection against cold drafts and wind chill. Cold storage coveralls are essential for workers in industries such as food processing, warehousing, and industrial refrigeration, as they provide thermal insulation and prevent hypothermia or cold-related injuries. By wearing cold storage coveralls, workers can work comfortably and safely in freezing temperatures, maintaining their body warmth and avoiding the adverse effects of extreme cold conditions.