Silhouette Eyewear has announced Helena Christensen and Nadja Auermann as the faces and spokespeople for the new 'Crystal' range, with a campaign photographed by fashion photographer Neil Kirk.Silhouette’s Crystal Collection includes four prescription and three sunglasses models. All crystal rimless eyewear is 80% crafted by hand in Austria using high quality materials – high tech titanium and SPX – and refined using crystals cut in Austria.
