Panasonic Shaver Replacement Outer Foil and Inner Blade Set WES9013PC, Compatible with ARC3 3-Blade Shavers ES-LL41-K, ES8103SReplacement Inner Blades & Outer Foil set compatible with Panasonic ARC3 shavers: ES LL41 K, ES8103S Replace Blades and Foils for an Optimal Shaving Performance: Over time, foils on your Panasonic shaver will wear too thin and blades will become dulled and pitted; Replacing blades and foil once every 1 2 years ensures a smooth, comfortable shave Outer Foil System for an Efficient Shave: Micro thin foils use unique shaving elements that work in tandem