Audio Device compatible drop liner for Tactic AC600

Audio Device compatible drop liner for Vortex / Siren AC601

Sierra says: The Tactic has a hybrid design with its new in-mold with hard shell halo. The Patented head-loc system and adjustable active ventilation give you the ultimate personalized feel. The Tactic is also audio compatible so you can ride to your tunes all day long. Boeri says: Claudia Boeri brings a feminine feel to an otherwise masculine, tech helmet. The Tactic (W) has all the same gr...

Sierra says: The VIP Swarovski helmet has everything you would want in a helmet. The soft, plush interior gives you the protection and warmth that any woman would want. The pony port makes it easy for you to wear your hair up without having to mess with hair ties, rubber bands, or braids. Boeri says: Boeri continues its couture inspired VIP line with 4 new designs. Claudia Boeri has teamed up...

Sierra Says: The included audio line will make for an enjoyable experience! You can listen to your music and keep your head safe at the same time! K2 Says: Style meets value in the Clutch. Built with a hard shell construction and passive ventilation, this durable yet affordable helmet has a unique style for skiers and riders who demand the right look for the right price.

Sierra says: A high performance, lightweight helmet with a clean and sleek appearance. The Crossfire uses the cleverly disguised Active Matrix Ventilation system to regulate temperature and includes a built in mini-visor to shield your goggles. K2dialed adjustable fit system ensures a snug fit.

Sierra says: Fashion meets performance in the Moxie helmet. Starting with a womens specific head shape, our designers created an elegant, lightweight helmet with efficient temperature regulation using Active Matrix Ventilation. A stylish pony port and the K2dialed adjustable fit system ensure a versatile and comfortable fit.

Sierra says: Aggressive styling and multi-impact toughness, the Mercenary allows you to take your riding to the next level. The mercenary has all the features and functionality you will need to help you.

Sierra says: The Aletta Audex Sub helmet is a women's specific helmet design. It is lightweight and has subwoofer ear pads so you can bump music all day while riding. The ClimaControl vents are hassel free and will, on its own, keep your head warm and dry all day no matter what the weather is like. Its is like having a helmet that has a mind of its own. RED says: High-tech tiara. Warm, c...

Sierra says: The Aletta helmet is a women's specific helmet design. It is lightweight and is compatible with Audex ear pads so you can listen to music all day while riding. The ClimaControl vents are hassel free and will, on its own, keep your head warm and dry all day no matter what the weather is like. Its is like having a helmet that has a mind of its own. RED says: High-tech tiara. Warm...