ProMaster 82mm Protection Filter - Pure LightProMaster 82mm Protection Filter Pure Light ProMaster SKU: 69342 Helix SKU: PR693428 OVERVIEW The ProMaster 82mm Pure Light filter protects your valuable lens against the elements such as sand, dirt, oil, water, and even fingerprints without sacrificing clarity or interfering with the natural light transmitted to your camera. Thanks to a special combination of hydrophobic coatings and finely polished SchottTM B270 optical glass, Pure Light Protection