If it turns out that you are a bit paranoid of mobile screen breaks, this may be the solution you were waiting for. It is probably the case with which you can guarantee the highest resistance in the market.
The Monarch of Urban Armor Gear It is the most resistant of those analyzed here, since it has what it calls five-layer protection: armor, upper leather, polycarbonate plate, metal alloy and impact resistant rubber.
In practice, what that means is that the Monarch feels super rigid and solid for those who usually work outdoors or perform field work.
The only drawbacks that we find is that it does not offer any protection for the screen, beyond the raised edges, and that the aesthetic is not very functional, fattening the thickness of your Galaxy S8.