LINHUIPAD Mic Cover Compatible with David Clark Aviation Microphone Windscreens DC Covers Protector Bose/David Clark/Lightspeed/Crystal Mic(10 Pack)

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 .