This IENZA combo value pack contains: one (1) original A40 TR Microphone and one (1) authentic IENZA Windscreen / Pop Filter. The A40 TR Microphone is an ienza part. Color: Black The IENZA A40 mic foam or windscreen is specifically designed to fit A40 mic booms. This windscreen prevents breath noises from entering the microphone. It allows you to position the microphone closer to the mouth for maximum voice clarity. ienza is a registered trademark. Use of the ienza trademark without the prior written consent of ienza, LLC. may constitute trademark infringement and unfair competition in violation of federal and state laws. ienza products are developed as cost-effective alternatives to OEM parts. They are not necessarily endorsed by the OEMs.