- 1. Housing: high-quality ABS, impact resistance, penetration resistance, not deformed.
- 2. Buffer layer: high-density high-quality EPS, can absorb collision energy,effectively alleviate the head shock.
- 3. Inner: high quality velvett, sponge density thickened.
- 4. Surface: smooth surface treatment; do the UV light-cured, matt lacquer
- 5. Ribbon: fine double broadside webbing, standard nickel metal / plastic composite iron buckle.