DISAGU Flexible Tempered Glass for Polar M400 / M430 Armor Glass 9H Hard Glass Screen Protective Film 3D Compatible Specific DISAGU tempered glass for Polar M400 / M430 Reliable no-scratch screen protection for Polar M400 / M430 Extreme resistance against scratches thanks to its surface hardness of 9H, extra thin Dirt repellent and reducing fingerprints Compatible with 3D, HD, AMOLED and Retina displays