H O M EWildland Hoods are NOT intended for structural firefighting as they are NOT NFPA compliant (to current standards) or UL CertifiedWildland 100% Nomex-21"PlySelectIndustries Wildland Design Available in single or double ply. 21" length One size fits all. *The Wildland Hood is an industrial hood that is NOT NFPA compliant (to current standards) or UL Certified. Material 100% Nomex