A good investment - the G42 screen protector If you drop your phone, the screen of your mobile is usually damaged. Unfortunately, such a mishap happens very often and quickly. It's a great relief when you cover the screen with a G42 screen protector with 0.3mm bulletproof glass. Because repairs are tedious and expensive! With its 0.3mm thickness, the G42 bulletproof glass is ultra-thin and does not affect the functions of your mobile in any way. Invest in the G42 screen protector with 0.3mm bulletproof glass and you won't have to worry about scratches and dirt on the screen.