Eternity Air Perfume by Calvin Klein 1.7 oz Eau De Parfum Spray for Women. Calvin klein has released many intriguing fragrances over the years, including eternity air for women. This was released in 2018, and it has a delicate, airy quality to it perfect for numerous occasions. You will love this perfume from the first spray thanks to the opening ozonic notes in addition to tangy black currant and tart grapefruit. The heart opens up and contains scents of pear, lily of the valley and fresh peony. It closes with base notes of ambergris, cedar and musk.