Minimum Specifications:
- Main material: flame-resistant, waterproof, tear-resistant, woven structure
- Flame-resistant sewing thread
- Carbon fiber buckle attachment
- Flame-resistant hook-and-loop at both ends of the buckle for length adjustment

Material & Standard Requirements:

Main Material: 98% meta-aramid, 2% conductive fiber; Weight: 210 g/m² (±10 g), woven structure

- Flame Resistance (ISO 15025:2016)
    - Afterflame time - warp (s): 0 s; weft (s): 0 s
    - Damage length - warp ≤ 30 mm; weft ≤ 30 mm
    - Thermal stability - warp ≤ 1%; weft ≤ 1%
- Water Resistance (EN ISO 4920:2012): ≥ Grade 4
- Tensile Strength (EN ISO 13934-1:2013, before washing):
    - Warp ≥ 1200 N; Weft ≥ 1000 N
- Tear Strength (EN ISO 13937-1:2000, before washing):
    - Warp ≥ 230 N; Weft ≥ 150 N
- Colorfastness: Washing ≥4, Water rubbing ≥4, Light ≥4
- Buckle Material: 100% carbon fiber