Joythink fashion Style 1.49 Sunglasses with Mirror Lenses for Ultimate Sun Protection

Joythink fashion Style 1.49 Sunglasses with Mirror Lenses for Ultimate Sun Protection. UV420 & HEV Light Protection: Filters harmful UVA, UVB, and high-energy visible light in the 400nm-420nm range. Blue Light Blocking: Effectively blocks short-wave blue light from electronic devices to reduce eye strain. Sleep Quality Enhancement: Curbs blue light interference with melatonin production for better rest. High Transmittance: Offers 98%-99% light transmittance for clear vision. Anti-Scratch & Anti-Reflection: Features anti-scratch coating and anti-reflection technology for durability. Comprehensive UV Defense: Protects eyes from UV rays even on overcast or rainy days. Suitable for All Ages: Designed for unisex use and all face types.