The 43.9 cm (17.3 Inch) [383 x 215 mm] is a screen size measurement that is commonly found in laptops and notebooks. Our website sells a range of screen protectors that are specifically designed to fit this screen size. These screen protectors are made from high-quality materials that provide excellent protection against scratches, smudges, and other types of damage. Our screen protectors are easy to install and are designed to provide a clear and unobstructed view of the screen. Whether you are looking for a basic screen protector or a more advanced one that offers additional features, we have a wide range of options to choose from.