To ensure that Presidio Clear offers the ultimate protection for your device, it has been dropped from a height of 8 feet multiple times by a third-party laboratory. IMPACTIUM™ Shock Barrier. IMPACTIUM™ is a dynamic shock-suppression material that lines the case. The slimmest and most protective case yet. We’ve optimized the design to create the slimmest dual-layer case Speck has ever made, while improving protection. Patented raised-bezel screen protection. IMPACTIUM™ raised bezel guards screen from direct drops onto phone face and prevents damage when lying flat.