Soccer goalie, baseball, ice hockey, roller skating extreme sports training and other impact sports. Air holes are distributed at the top of the hat and the height of the surrounding air bags is about 2cm, which enhances ventilation and reduces the effective ventilation of the contact surface of the head. Use manual pressure to inflate and deflate. Adjust the saturation of air bag, portable and convenient. Authoritative certification professional and trustworthy.Three-dimensional molding, using air convection technology. Buffer the pressure of the external object hitting the head protect the head and reduce injury. Adjust Velcro easily fit the head safely and comfortably. Suitable for all kinds of head, head circumference can be adjusted freely by Velcro. The air bag can be pressed to adjust the fitting head. Add fleece Lycra cloth inside warm and windproof not afraid of harsh winter. Air bag ventilation surface can be used in all seasons.
