The ZAGG Screen Protector FIT Samsung Galaxy S21 5G GlassFusion VisionGuard+ Clear is a hybrid tempered glass protective film engineered specifically for the Samsung Galaxy S21 5G that combines ZAGG’s GlassFusion material with VisionGuard+ blue‑light filtering technology to help reduce exposure to harmful high‑energy visible (HEV) light while maintaining high display clarity and smooth touch responsiveness, features impact‑absorbing design for enhanced shock and scratch resistance, anti‑microbial treatment to help inhibit bacteria on the surface, reinforced edges to resist lifting or peeling, and an easy, bubble‑free installation with EZ Apply® tools for reliable everyday protection without compromising screen sensitivity or visual performance. | Zagg | | Screen Protector FIT SamsungGalaxy S21 5G Glassfusion VisionGuard+ | Clear | Best Buy