Thepresidio Samsung Galaxy Note 8 cases have been dropped from a height of 10 feet multiple times by third-party laboratories to ensure they offer superior protection. Impactium is an innovative dynamic shock-absorbing material that lines presidio cases. Ridges of impactium on the inside perimeter compress on impact to absorb and disperse shock. Impactium raised bezel guards screen from direct drops onto phone face and prevents Damage when lying flat.