- Compatibility: Designed specifically for the 73S shaver model. Also fits a variety of other models including 70-N1300S, 70-N1000S, 70-S4200cs, 70-B7200cc, 70-N4300cs, 70-B4320cs, 70-S7300cc, and 70-S7001cc. - High Performance: Features a cutter blade and foil screen that work together to deliver a close, comfortable shave. Utilizing Flex & Pivot technology, it automatically adapts to the contours of your face, minimizing the risk of skin irritation. - User-Friendly Installation: Easily replace your razor head by cleaning the razor before installation. Regularly changing your shaver head can improve your shaving experience by up to 25%. For best results, maintain cleanliness of the components. - Practical Applications: Ideal for daily grooming routines, ensuring a smooth shave for work or special occasions. Perfect for those with sensitive skin who desire a gentle yet effective shaving solution. - Durable Design: Crafted for longevity and consistent performance, ensuring that you always have a reliable razor ready for use.