Simpson Helmet D-Ring Hardware Kit Safety Specifically designed to work with

Specifically designed to work with the related items listed below for side mount and wheel stand mount

5mm stereo or mono input jack

GMR5 and GMR5-X

Moto Max Moto Kits

Compatible with the Telescoping Flagpole offered here

Simpson Helmet D-Ring Hardware Kit Safety Specifically designed to work withUse this D Ring hardware kit to install on helmets using all Simpson Safety Solutions SFI Head and Neck Restraint Devices. Models include the Hybrid Pro, Hybrid Pro Rage, and R3. An extra set of D Ring hardware enables you to use your head and neck restraint system with multiple helmets. D Ring Helmet Hardware Kit includes: 2 D rings 2 screws 2 backing plates Only compatible with helmets that are pre drilled for HNR (Head and Neck Restraint) devices.