The Helmet Diamond Glass is a tempered glass screen protector designed to shield the front display of several Samsung models, including the A02, A02s, A12, A03, A03 Core, A03s, A04, A04S, and M12. Its 4D design features curved edges that align closely with the screen margins for a seamless fit. Constructed from shock-resistant materials, this black protector guards your device against scratches, dust, and accidental impacts. You can continue to use your phone naturally, as the glass maintains high transparency and full touch reactivity.