Compatible with Braun 21B Series 3 Electric Shaver Replacement Foil

• Optimise your Shaving Experience The series 3 21B electric razor replacement head uses advanced precision tooth comb technology and 3 - Floating Blade technology to provide a more efficient, comfortable and perfect shaving experience.
• SUITABLE FOR Compatible with Series 3 shaver replacement heads 3000s 310s 3040s 3050cc 3010s 3070cc 3080s 3090s 350cc-4 370cc-4 380s-4, 3090cc, 320 330 340 360 380s.
• GOOD ATTRIBUTES The S3 shaver replacement heads are made of premium materials with good waterproof and rust-resistant properties, making it easy to remove and clean after shaving
• SERVICE LIFE According to laboratory data, it is recommended that you replace the Foil & Cutter replacement head every 12 to 15 months to reduce the degradation of shaving performance.arts, 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.

What's in the box
1 x Razor head