Braun Series 3 32B shaving heads are compatible with Braun Series 3 models including 300S, 301S, 310S, 320S, 330S, 340S, 360S, 380S, 3000S, 3010S, 3020S, 3030S, 3040S, 3080S, 350CC, 370CC, 390CC, 3050CC, 3090CC, and Cruzen6. High-quality materials: The shaving head is constructed with durable ABS and stainless steel for long-lasting performance. For best results, it is recommended to replace the shaving head every 18 months. Models 21B, 21S, 32B, and 32S have interchangeable designs. Optimal performance: Braun shaving heads deliver 100% efficiency and a close shave. Replace the shaving head when performance declines. Regular cleaning is advised for consistent results. Quiet operation: Designed for smooth and quiet use, the shaver operates at low noise levels, enhancing comfort during daily use. Braun shaver parts offer reliable performance and durability.