Hoya EVO ANTISTATIC 55mm Protector Super Multi-Coated Slim Frame Water & Stain Resistant Filter (XEVA-55PROTEC) NEW Antistatic coating repels dust 99.8% Light Transmission Scratch resistant - Hardened coating protects against everyday wear Stain resistant - Protects against exposure to ink, markers etc. Water repellent  Water beads up and wipes away easily