Firefighter Helmet Product Structure Analysis
2025-08-20
Product Definition and Structure
Definition: A fire helmet is a specialized protective gear designed to safeguard firefighters' heads, necks, and faces during firefighting and rescue operations. It features functions such as impact resistance, puncture protection, high-temperature durability, and electrical insulation.
Core structure
Helmet shell
Materials: Polycarbonate (PC), modified engineering plastics, fiberglass-reinforced plastic, and more
Design: Half-helmet / Full-helmet style, with reinforced top ribs for enhanced impact resistance, and partially integrated fluorescent markings (e.g., in Chinese KTV settings).
Special case: An Indian Ocean island nation uses coconut-shell fiber helmets, which offer superior impact resistance compared to specialized materials.
Face mask
Features: Protection against thermal radiation and flying debris, with a light transmittance of ≥85% (according to China’s GA 44-2015 standard).
Technical Differences: China's standards include additional optical performance requirements such as spherical and cylindrical power (a requirement not found in international regulations).
Buffer layer
Materials: High-pressure polyethylene, webbing, or foam padding
Performance: Impact force ≤ 3780 N (China), peak acceleration at the top ≤ 150 gn, and lateral/rearward acceleration ≤ 400 gn
Shawl with Chin Strap
Shawl: Aluminum foil flame-retardant composite material, waterproof and breathable
Chin strap: Width ≥ 12mm, adjustable range 350–500mm, with a quick-release design
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