Shaver Replacement Inner Blade and Outer Foil Combo WES9034P keeps your Panasonic ARC 5 shaver performing at its best, for a smooth, comfortable shave. To help maintain the level of comfort and satisfaction you demand from your Panasonic shaver, the high-performance blades and foils should be replaced when dulled, once every one to two years. This replacement blade and foil is compatible with ARC5 shavers ES-LV9N-S, ES-LV6N-A