NFPA 1977 - Wildland Firefighting
NFPA 1977 covers the design, labeling, testing and performance requirements, and user instructions for protective clothing and equipment used in wildland firefighting applications. Compliance with NFPA 1977 requires third-party certification. ArcWear and SEI partner to perform garment testing and issue third-party certifications utilizing our FlashCert services.
NFPA 1977 Testing Methods:
- Radiant Protective Performance
- ASTM D6413 – Vertical Flammability
- ASTM F2894 – Heat and Thermal Shrinkage
- Total Heat Loss
- ASTM D1424 – Elmendorf Tear
- AATCC 135 – Dimensional Change
- ASTM D1683 – Seam Breaking Strength