Tempered Glass Screen Protectors
A great little accessory. Offering an extra layer of protection with minimal change to the phone, we certainly recommend these as a must-have.
While not being indestructable (they are made of glass after all) they do offer excellent protection from front-on impact on the main surface of the protector.
However, remember that any exposed edges are the weakest points (including around buttons and speakers) so we'd always suggest having a case too