LINHUIPAD Microphone Cover Compatible with David Clark Aviation Microphone Windscreens DC Mic Covers Protector for M-4 M-7 Headsets Microphone(Pack fo 10)

For All M-7A Microphones found on most David Clark aviation headsets Replaces 40062G-02, Replacement mic muff for M-4 amplified electret microphones To protect Microphones from background noise & wind noise, To keep Microphones away from humidity, especially when speaking .Easily remove and replace the worn one, 10 X Mic Covers 5 PCS Rubber Retaining Rings Included, Size: Inner opening 10mm & inner length 36mm. Please make sure the inner opening and inner length workable before ordering these