RMX Lower Kit - HK ARMYThe RMX lower kit from HK Army is designed to give you the perfect blend of style, protection and comfort in the field! The RMX lower kit is synonymous with performance. Attach it perfectly to your goggle frame with its integrated posts and discover a new look for your goggle system. The malleable face mask and rubber ears not only protect you, but are designed for serious rebound potential. Plus, with advanced ventilation to keep your head cool and