Based on CoreTech Barrier Membrane technology and weighing less than 10 lb, flame-resistant ONESuit Pro protects against chemical and biological agents in liquid and vapor form. Single-skin design is engineered for maneuverability and comfort in challenging environments. Suit is certified to NFPA 1991: Standard on Vapor-Protective Ensembles for Hazardous Materials Emergencies and NFPA 1994: Standard on Protective Ensembles for First Responders to CBRN Terrorism Incidents.