FeaturesProtects against salt and high humidityEliminates the need of oiling, plating or dipping metalPuts protected equipment to use immediately without degreasing or coating removalEmitter protects 10 ft.3 (283 liters) of enclosure volume for approximately two years from the date of manufactureThe useful life (protection) depends on the moisture surrounding the applicationSevere environments recommend no more than 3 months before replacing, less severe recommend no more than 6 months before replacingEmitters contain additional red metal (non-ferrous) inhibitors