Philips Norelco Replacement Head for SensoTouch 2D with Dual Precision Heads, and Super Lift and Cut Action Designed for use with SensoTouch 2D electric razors, the Philips Norelco Shaver Replacement Head provides a comfortable electric shave. The Shaving Replacement Head uses GyroFlex 2D technology to offer a superior shaving experience. The cordless shavers shaving head replacements Super Lift and Cut dual-blade action lifts hair to cut comfortably close below skin level, while the DualPrecision system includes slots and holes to effectively remove both long hair and short stubble. SensoTouch Shavers with Super Lift&Cut Action The dual blade system built into the Philips electric shaver lifts hairs to cut comfortably below skin level for a closer shave GyroFlex 2D System Adjusts Easily To The Curves Of Your Face GyroFlex 2D contour-following system of the cordless shaver, adjusts easily to the curves of your face, minimizing pressure and irritation for a close shave Aquatec Seal For Comfortable Dry & Refreshing Wet Shaves The Aquatec wet & dry seal of the electric shaver lets you choose how you prefer to shave. You can get a comfortable dry shave or a refreshing wet shave using a shaving gel or foam for extra skin comfort Smooth, Low-Friction SkinGlide To Minimize Irritation The low-friction SkinGlide shaving surface of the electric shaver heads slides smoothly along your skin for a close easy shave Easy Click Off, Click On Replacement Heads Simply pop the head of your Philips shaver open and use the included cleaning brush to sweep away the loose hairs.