OKH Red Lens Blue and Green Light Blocking Glasses for Men Women, Blue Light Filter Glasses for Relieve Eye Strain & Better Sleep (Tortoise Round Red)

【Optimized for Deep Sleep】 Specifically designed for evening use, these red lenses help your body prepare for a natural "Digital Sunset." Wear them 1-2 hours before bed to signal your brain to start producing Melatonin, the sleep hormone.
【100% Spectrum Protection】 While standard clear glasses only filter a small percentage, our deep red lenses block 100% of Blue Light (400-495nm) and 99% of Green Light (495-550nm)—the primary disruptors of your circadian rhythm.
【Non-Prescription Comfort】 These are 0.00 magnification (plano) lenses, perfect for users who don't need vision correction but want maximum protection from screens. Ideal for office workers, students, and digital nomads.
【Ultra-Slim & Featherweight】 Engineered with an incredibly thin and lightweight frame, these glasses offer a "barely-there" feel. The non-slip nose pads and flexible temples make them comfortable for all-night gaming or reading.
【Good Choice】OKH glasses are designed with stylish frames and colo