The helmet VK-1 designed by Aëdle is designed entirely in France, in a production unit in Brittany. It has sober lines with very luxurious finishes. The alloy roll is dressed in lambskin and covered with a silicone band for comfort. The ear cups are protected by an aluminum shell, with two slots providing a vent for the bass-reflex load of the transducers. The cable is designed in reinforced braided sheath, which does not generate entanglement. Two adapters are integrated; the transducers measure 40 mm in diameter, with a diaphragm made of titanium. It is a high quality acoustic headphones with an impeccable design.