HBselect Blue Light Filter Glasses Blue Light Blocking Glasses Window Glass for Computer TV Work Gaming Blue Filter Screen Glasses Men Women Unisex Fatigue - If you look for a long time on computer screens, TVs, mobile phones or other electronic products, the blue light produced by your digital screens (400-440 nm) can cause eye fatigue and eye pain. At the same time, your vision becomes blurred, accompanied by headaches and mental fatigue. The anti-blue lenses can effectively filter blue light and UV, protect your eyes and reduce eye stress and headaches. Good workmanship: anti-blue glasses are well built, stylish, suitable for unisex and various face shapes. Tight screws protect against problems such as "dropped screws", "snapped off". They protect your eyes from potentially harmful blue light, ensuring high light transmission and real colours, you can see everything real colour as usual. Helps you sleep – you cannot fall asleep because you work for a long time in front of a computer and use a mobile phone or tablet before going to bed, as blue light influences the secretion of melatonin, which in turn affects sleep quality. Use blue filter glasses to ensure a better sleep. Use blue light filter lenses and ensure a better sleep. Customer service: no refund or resend (new) for any quality problems. Lifetime friendly customer service. Please email us if you have any questions. We will be within 24 hours. response. - take a look at our other collections! HBselect Blaulichtfilter Brille Blue Light Blocking Glasses Fensterglas für Computer Fernseher Arbeit Gaming Blaufilter Bildschirmbrille Herren Damen Unisex - B09996TPQ4N
