A correctly delivered open-hand slap disrupts the attacker’s nervous system long enough to create space and escape. A palm strike to the side of the face or ear produces rapid head acceleration and a pressure change in the ear that interferes with balance and coordination through the vestibular system. The sound and tactile shock trigger a startle response and brief neural overload, creating a window measured in fractions of a second. Open hand strikes spread force across a larger surface, lower