We designed the carbon fiber plate to not cross paths with any of the antennas on the iPhone so you don't get any signal degradation. Yes, finally a carbon fiber case you can use without losing connection!
GET MILITARY GRADE PROTECTION, WITH REAL SUPER CAR CARBON FIBER, IN A COMPACT, SAFE AND LIGHT PHONE CASE TO CARRY.
"Not just drop tested, but HAMMER proof too!" ( Ok well maybe you shouldn't be smacking your phone with a hammer but you get the point)