Simpson Helmet D-Ring Hardware Kit by PPH Conveniently mount your antenna to

Conveniently mount your antenna to any smooth surface using the 3" adhesive base

powerful Mitsubishi Transmit amplifier

Team tracking with built-in inReach technology lets you see the live positions of your race vehicle and chase truck in real time with global satellite coverage

When fully extended it is a total of 8' feet

Simpson Helmet D-Ring Hardware Kit by PPH Conveniently mount your antenna toUse 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.