Standard — NFPA 1971
This standard specifies the minimum requirements that relate to construction and performance of your hood.
NFPA 1971, Standard on Protective Ensembles for Structural Fire Fighting and Proximity Fire Fighting
This standard specifies the minimum design, testing, performance, and certification requirements for both structural and proximity firefighting ensembles and ensemble elements. Ensemble elements refer to coats, pants, coveralls, helmets, hoods, gloves, footwear, and interface components.