- Compatible Models : This replacement shaving head is compatible with a wide range of models, including 3 Series: 195S, 197S, 199S, 195, 197, 199, FIX400, 310, 330, 340, 4735-4747, 4775-4876, 5492-5495, 5713-5716, 5742-5746, 7475, 7493-7516, 7520-7546, 7564, 7570, 7630-7690, 7763-7790. - Enhanced Shaving Performance : Regularly replacing your shaving heads ensures optimal performance, giving you a closer, more comfortable shave. Keep your razor in peak condition for years with new, efficient shaving heads. - Improved Results : By swapping out your old shaving head, you can achieve up to a 25% better shave. Regular maintenance guarantees superior performance, making each shave a precise and smooth experience. - Simple Cleaning Process : Cleaning your shaving head is easy—just disassemble, rinse under water, and pat dry with a towel. This hassle-free maintenance helps extend the life of your shaver. - Practical Uses : Ideal for daily grooming, these replacement heads are perfect for those seeking a close shave without irritation. Additionally, they are beneficial for special occasions where you want to look your best. - Quality Assurance : Designed with high-quality materials, these heads ensure a durable and pleasant shaving experience, making them an essential addition to your grooming routine. This replacement shaving head is essential for anyone looking to maintain the performance and longevity of their shaver while achieving the best possible results.