The DT Super Pro SR (Sound Reducing) Dummy is manufactured with proprietary (SR) SOUND REDUCING technology to reduce the sound intensity by several decibels all while still maintaining approximately the same launching distance of the standard dummy. This dummy is perfect anytime you need to lower the noise level or felt recoil of your DT Super Pro Dummy Launcher. Patent Pending & Proprietary SR (Sound Reducing) feature reduces the sound intensity by several decibels Great for use in areas where a louder report is not needed The sound of the launch is muffled so the report is much softer Lower recoil of the dummy launcher when using the SR Dummy Maintains similar launch distances of the standard DT Super Pro dummy Built exclusively for use with the DT Super Pro Dummy Launcher