LimbSaver Slip-On Recoil Pad. Now available, a slip on recoil pad that offers a quick solution for shooters wanting a product that works. Designed for easy installation, the new LimbSaver Slip On Recoil Pad incorporates Sims Vibration Laboratory's revolutionary three-step process, scientific recoil-reducing technology and our proprietary NAVCOM (Noise and Vibration Control Material). It is designed to displace shock on a broadband spectrum (0 to 2500 Hz) ensuring maximum shock relief from recoil and greater protection for the shooter. The superior recoil reduction allows greater access to the firearms sport for women, youth, and the disabled. LimbSaver Slip-On Recoil Pad.