This Automobile Club de Monaco foldable ear defenders is dedicated to the Monaco Grand Prix and has exceptional insulating properties for an optimal protection in very noisy environments. It is composed of two red shells, decorated with the official logo of the Monaco Grand Prix, pressed on each auricular pinna thanks to a black plastic headband. This headband is extended by two metal hoops which enter into pistons fixed on both sides of the shells and allowing the adjustment of the headband. The shells features black earpieces. This ear defenders is extremely comfortable to wear thanks to the pre-shaped headband, a minimal pressure on the head, large and comfortable sound absorbing pads, and two large shells with a large ear space. It has been tested conforms to EN 352-1.