The Base Camp SF-999 Bluetooth Smart Bike Helmet is a high-quality, stylish helmet designed for unisex adults. With a sleek black hard shell made of durable polycarbonate, it provides excellent head protection while riding a bike. The helmet also features built-in speakers for music or navigation, as well as turn signal lights for added safety. Perfect for cycling enthusiasts looking for a reliable and feature-rich helmet to ensure a safe and enjoyable ride.