Cobra Safety Glasses Black Frame Blue Light Filter Lens, Blue Blocker, 15GB69 This is a blue blocker lens. NOT A BLUE LENS. Quantity in Order: 1 pair Cobra Safety Glasses Color: Black Frame, Blue Light Filter Lens. This is a blue blocker lens. NOT A BLUE LENS Aggressive Styling Freatures an Extremely Sporty Appearance Soft Flexible Temples Ensure Comfort by Eliminating Pinching Behind the Ears One Piece Polycarbonate Lens but Dual Viewing Areas for Wraparound Protection