Z1R Chin Curtain Adult Viper Helmet Accessories November 3, 2010 Legacy TeamHelmet Accessories, Z1R Price: $8.95 Z1R Chin Curtain Adult Viper Helmet Accessories Replacement Cheek Pads for Z1R Adult Viper Helmets Price: $8.95 0134-0268 – Z1R – Chin Curtain – Black – $8.95