WJ2 Wind Jammer for LS-3, DM-650, DM-670 This wind jammer was developed especially for the LS-3, DM-650 and DM-670 models to protect the built-in microphones from howling and popping wind noises. It is a must for outdoor recordings in windy environments. Reduces wind noise of built-in microphones (for windy conditions or headwind) Ideal for outdoor recordings