Overview Apple iPhone Xs Max Tech21 Protective Ultra Thin Pure Clear Back Case Tech21 Pure Clear case features 2 distinct layers, which blend in with each other to provide excellent protection for your brand-new iPhone XS Max. On top of the widely-popular ribbed TPU bumper, the case comes reinforced with a bulletproof glass-like BulletShield material, which has been specifically designed to absorb the impact energy of a drop, bump, or knock. Your phone might already be protected, however, Tech21 has gone the extra mile to protect your case from damage too. A special scratch-resistant coating has been applied to the case, which allows it to stay and look immaculate at all times. Moreover, with the anti-yellowing materials used in the manufacturing process, you can enjoy a crystal clear appearance of the case for much longer.