Spigen has made a name for itself as
a quality rugged case maker for several smartphones (including the Galaxy S4) with a double layered TPU case and a polycarbonate hard case.
Not exact matches
It's roughly the amount of money you should consider spending on a good
quality,
rugged, waterproof
case.
The device's unique
rugged quality lies in its MIL - STD 810G certified - military grade
casing, allowing the device to survive drops that other smartphones couldn't endure.