Search Results


Standard for Protective Ensembles for Hazardous Materials and CBRN Operations

Please note:  As part of the Emergency Response and Responder Safety Document Consolidation Plan (consolidation plan) as approved and amended by the NFPA Standards Council, NFPA 1990 is a combination of Standards NFPA 1991, NFPA 1992, and NFPA 1994.  For revision cycle information of this consolidated standard, see the Next Edition tab.

Current Edition: 2022

Choose Edition:

Select the Free Access Edition:


Current & Prior Editions

Choose Edition:

Select Edition

Next Edition

Technical Committee

Ask a Technical Question

NFPA members and public sector officials may submit a question on an NFPA code or standard. Responses are provided by NFPA Technical Staff on an informal basis.

NFPA 1990: News

View Purchase Options

Related Products