降噪头盔 可连接耳罩 阻挡声音

Material: memory metal material, with double silk structure, elasticity is not out of shape, hang helmet design can be rotated and adjusted, the design is fashionable and ergonomic support, can be adjusted and the clasp can be rotated.
Double-layer structure: Double-layer design gives you double protection, making this very versatile for most construction sites and noise reduction environments.