Abstract: A lubricant system includes a first gearbox defining a first internal cavity, a second gearbox defining a second internal cavity, a first lubricant cooler positioned external the first and second internal cavities, a second lubricant cooler positioned external the first and second internal cavities, and a plurality of fluid passages fluidly connecting the first lubricant cooler and second lubricant coolers to each of the first gearbox and the second gearbox. The first lubricant cooler and the second lubricant cooler are configured to hold lubricant. The fluid passages include a first main fluid passage fluidly connecting the first lubricant cooler to the first gearbox, a second main fluid passage fluidly connecting the second lubricant cooler to the second gearbox, a first auxiliary passage fluidly connecting the first lubricant cooler to the second gearbox, and a second auxiliary passage fluidly connecting the second lubricant cooler to the first gearbox.

Abstract: A removable washable liner system for headgear. The system may be used to line headgear of different materials, sizes and/or geometries. An embodiment of the system generally includes a liner body with a base layer and a moisture layer that is attached to the inner surface thereof. A means for releasably securing may attach the liner body to a portion of headgear. In some embodiments, the system includes at least one deodorizing substance.