OtterBox ( has introduced iProtection, four series of custom cases for the iPhone 4S.

The OtterBox Defender Series ($49.95) is designed to be the “ultimate bodyguard” for the new Siri assistant and other advancements of the iPhone 4S, says OtterBox Founder and CEO Curt Richardson. This is the original multi-layered case: a built-in screen shield, polycarbonate shell and silicone outer layer keep the smartphone safe from scratches, dust and drops. For those interested in hands-free carrying, a holster-style swivel belt clip is also included.*

Tthe Reflex Series case ($34.95) is a slim-fitting single layer of polycarbonate and rubber. It’s designed to be easy to install or uninstall for quick docking. Reflex Zones in the corners absorb impact when the iPhone is dropped, and a self-adhering screen protector is included to prevent scratching.

The OtterBox Commuter Series ($34.95) is a pocket protector with an exterior designed to slide in and out of a pocket, purse or bag easily, while the silicone and polycarbonate combination offers strength in a variety of different colors. Also included for is a self-adhering screen protector.

Silicone and an inner coring comfort the iPhone 4S with the Impact Series ($19.95). This is a case designed for those wanting additional fortification against potential scuffs and scratches. Similar to other OtterBox lines, the Impact Series provides a self-adhering screen protector.