It is a coverall that provides high level protection against very small particles (up to 1 micron) and chemicals with low concentration inorganic properties, provides high performance working opportunity with long-term comfort of use, and supports efficient working. It provides protection against solid particles with toxic properties. The breathable structure of the fabric keeps the body dry and cool during use by providing the inlet and outlet of water vapor and air. Contains high-level protection against radioactive particles. Since it does not contain halogen in its structure, it can be disposed of quickly and effortlessly by the user. Coverall is suitable for sterilization application. The arms, waist and ankles contain elastic material to support comfortable movement. The back of the jumpsuit is designed to be breathable. It has a zippered structure for ease of use. It can be used in general industrial areas.