1. Material: PU 2. Ergonomic design, suitable for different heads shape to wear, effective protection of the skull back of the brain from injury 3. High-density sponge, can absorb more powerful impact force 4. High-density elastic design on the top of the heads, fit the heads and not easy to shift 5. Ear protection part is completely fit to the ear, better protection 6. Environmentally friendly, breathable and silky lining, comfortable to wear 7. Thickened forehead part design, more comprehensive protection, not easy to get hurt 8. Mask is detachable, more convenient to use 9. Size: S / M / L
