As an Amazon Associate, we earn from qualifying purchases. Nav-Data Nd-71 Replacement Ear Seals and Mic Cover | Aircraft Spruce Nav-Data . ND-71KIT Gallery Attributes Brand name, Manufacturer name, ManufacturerNav-Data Extra Product NameNav-Data Nd-71 Replacement Ear Seals and Mic Cover | Aircraft Spruce moq, multiple, tierMinQty11 MPNND-71KIT qtyInStock0 SKU13-22061 tierPrice126.70 Distributor offers SellerSKUMOQIn stockMultiplePrices Aircraft Spruce13-22061111 @ $26.70