SHOP THE FLIGHTCOM GENERAL AVIATION ONLINE STORE +3 Large Muff w/ O-Ring (3 pack) 103-0607-11 $12.95 In stock Quantity: 1 Add to Bag Product Details Large mic cover for use on 4DX, 4LX, 4DLX, 5DX, Classic ANR and Denali. Save this product for later Favorite