KCD-X HAZMAT Handling, Response and Recovery Toxic Gases and Vapors (VOCs) Remover scavenges reactive gases and vapors including hydrogen sulfide, sulfur dioxide, carbon monoxide, free hydrogen and oxygen, solvents and other sewer gases. It can be used for confined safe spaces, removing noxious odors, corrosion control and HAZMAT response/recovery. KCD-X HAZMAT works inside sewers in both air and water phases and can be used with other Kationx products. It is simple and easy to use. It is skin-safe and eye-safe. This removes required no preparation or additives.