Aerospace-Grade Tempered GlassNO.1 Military-Grade Shatterproof: Built from the same 3.0 tempered glass used in aerospace and military applications, this 15 pro max screen protector includes 17% alumina, making it 8x stronger than regular glass. With 13-foot drop protection, its engineered to handle lifes toughest situations, keeping your iPhone 15 Pro Max safe from cracks and scratches, even in extreme environments