H O M EWildland Hoods are NOT intended for structural firefighting as they are NOT NFPA compliant (to current standards) or UL CertifiedWildland C6-18"PlySelectIndustries Wildland Design Available in single or double ply. One size fits all. *The Wildland Hood is an industrial hood that is NOT NFPA compliant (to current standards) or UL Certified. Material C6