Braun Series 3 Electric Shaver Replacement Head - 21B - Compatible With Electric Razors 300S, 310S, 3010Bt

Peak Performance: To Maintain Your Best Shave, We Recommend Replacing The Shaver Head Every 18 Months Adaptive Shaving: With Pressure-Sensitive Blades That Automatically Retract To Protect Your Skin Efficient & Fast: With This Shaver Headâ’S 3 Flexible Blades Simple Replacement: Easily Attach Your New Shaver Head - Just By Clicking It On Quality Craftsmanship: 100% Made In Germany And Compatible With Series 3 Electric Shavers Within 18 Months, Braun Shavers Cut An Average Of 6,000,000 Hairs. That Comes With Some Gradual Wear To The Cutting Parts, Which Can Lead To A Less Comfortable Shave. That'S Why Braun Recommends Changing Your Shaver'S Foil & Cutter Block Every 18 Months To Get Your Shaver Back To Its Best. Take Care Of Your Shaver, And It'Ll Take Care Of You