--- product_id: 52854453 title: "Series 3 Electric Shaver Original Replacement Head, Easily Attach Your New Shaver Head, Compatible with All Series 3 Electric Shavers, 21B, Black" brand: "braun" price: "HK$478" currency: HKD in_stock: true reviews_count: 13 category: "Braun" url: https://www.desertcart.hk/products/52854453-series-3-electric-shaver-original-replacement-head-easily-attach-your store_origin: HK region: Hong Kong --- # 18-month peak performance lifespan Universal fit for all Series 3 shavers 3 precision stainless steel blades Series 3 Electric Shaver Original Replacement Head, Easily Attach Your New Shaver Head, Compatible with All Series 3 Electric Shavers, 21B, Black **Brand:** braun **Price:** HK$478 **Availability:** ✅ In Stock ## Summary > ⚡ Stay sharp, stay ahead — never settle for less than 100% performance! ## Quick Answers - **What is this?** Series 3 Electric Shaver Original Replacement Head, Easily Attach Your New Shaver Head, Compatible with All Series 3 Electric Shavers, 21B, Black by braun - **How much does it cost?** HK$478 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/52854453-series-3-electric-shaver-original-replacement-head-easily-attach-your) ## Best For - braun enthusiasts ## Why This Product - Trusted braun brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless Compatibility:** Effortlessly snap on the 21B replacement head to any Series 3 model—old or new—for instant rejuvenation. - • **Long-Lasting Performance:** Replace every 18 months to maintain your shaver’s peak cutting power and avoid dullness that slows you down. - • **Precision Engineered Blades:** Experience a flawlessly close shave with 3 integrated stainless steel blades designed for ultimate comfort and efficiency. - • **Simple Two-Step Replacement:** No tools, no hassle—refresh your shave routine in seconds and stay sharp without missing a beat. - • **Cost-Effective Grooming Upgrade:** Get 100% of your shaver’s original performance at a fraction of the cost of a new device—smart grooming, smarter spending. ## Overview The Braun Series 3 Replacement Head 21B is a precision-engineered foil shaver accessory compatible with all Series 3 electric shavers, designed to restore peak shaving performance. Featuring 3 stainless steel blades, it ensures a close, comfortable shave and should be replaced every 18 months to maintain optimal efficiency. Easy to install and cost-effective, this replacement head keeps your grooming routine sharp and hassle-free. ## Description Product Description Replacing the cutting element on your Braun shaver every 18 months ensures your shave remains close and comfortable. The 21B key part can be used on old and new generation Series 3 shavers and is replaced in two simple steps. Directions [PARTIAL] Get 100% performance on your Braun shaver for a fraction of the original cost. Compatible with the new generation of Series 3, the older generation Series 3 and CruZer Clean shave. Easily replace your Braun razor every 18 months to maintain peak performance. The Braun razor replacement every 18 months ensures a close and comfortable shave. The key part 21B can be used on the old and new generation 3 series razors and is replaced in two simple steps. Safety Warning Care: This product is an accessory for an electric shaver. Use with caution and follow the manufacturer's instructions. Change blades every 18 months for a comfortable shave. Keep the product away from water and do not use it while charging. Box Contains 1 x Shaver Replacement Manufacturer Contact Information Procter & Gamble UK, Weybridge, Surrey, KT13 0XP Review: Good service - Good product at a reasonable price Review: Replacement cutter head..Alec - This is at least the second/or third cutting head I have used over a number of years. They do the business OK. ## Features - Get back 100 Percent performance on your Braun shaver for a fraction of the original cost - Compatible with new generation Series 3, old generation Series 3 and cruZer clean shave - Easily replace your Braun shaver every 18 months to maintain peak performance - Small investment, peak performance ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01N1QEVOT | | Battery Average Life | 18 months | | Battery Description | Rechargeable | | Best Sellers Rank | 1,480 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 8 in Men's Electric Foil Shavers | | Blade Material | Stainless Steel | | Brand | Braun | | Brand Name | Braun | | Colour | Black | | Country Of Origin | Germany | | Customer Reviews | 4.6 out of 5 stars 24,320 Reviews | | Global Trade Identification Number | 04210201163626 | | Head Type | Foil | | Included Components | 1 product | | Included components | 1 product | | Item Nype Name | shaver | | Item Part Number | BRACOM21B | | Manufacturer | Procter & Gamble | | Manufacturer Contact Information | Procter & Gamble UK, Weybridge, Surrey, KT13 0XP | | Manufacturer Part Number | 81570020 | | Manufacturer Warranty Description | 2 year manufacturer | | Model Name | Series 3 310s Wet & Dry Shaver With 3 Flexible Blades, Black | | Model Number | 81570020 | | Model name | Series 3 310s Wet & Dry Shaver With 3 Flexible Blades, Black | | Number of Blades | 3 | | Power Source | Battery Powered | | Power source | Battery Powered | | Recommended Uses For Product | Beard, Face | | Recommended uses for product | Beard, Face | | Special Features | integrierte Klingen und Messerblock | | Special feature | integrierte Klingen und Messerblock | ## Product Details - **Battery life:** 18 months - **Blade material:** Stainless Steel - **Brand:** Braun - **Colour:** Black - **Head type:** Foil - **Included components:** 1 product - **Model name:** Series 3 310s Wet & Dry Shaver With 3 Flexible Blades, Black - **Power source:** Battery Powered - **Recommended uses for product:** Beard, Face - **Special feature:** integrierte Klingen und Messerblock ## Images ![Series 3 Electric Shaver Original Replacement Head, Easily Attach Your New Shaver Head, Compatible with All Series 3 Electric Shavers, 21B, Black - Image 1](https://m.media-amazon.com/images/I/71YddwDucVL.jpg) ![Series 3 Electric Shaver Original Replacement Head, Easily Attach Your New Shaver Head, Compatible with All Series 3 Electric Shavers, 21B, Black - Image 2](https://m.media-amazon.com/images/I/61rErcC05jL.jpg) ![Series 3 Electric Shaver Original Replacement Head, Easily Attach Your New Shaver Head, Compatible with All Series 3 Electric Shavers, 21B, Black - Image 3](https://m.media-amazon.com/images/I/81elPGrGJIL.jpg) ![Series 3 Electric Shaver Original Replacement Head, Easily Attach Your New Shaver Head, Compatible with All Series 3 Electric Shavers, 21B, Black - Image 4](https://m.media-amazon.com/images/I/814j38dNpJL.jpg) ![Series 3 Electric Shaver Original Replacement Head, Easily Attach Your New Shaver Head, Compatible with All Series 3 Electric Shavers, 21B, Black - Image 5](https://m.media-amazon.com/images/I/71srCCEVxwL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Will this fit a Braun S3 3040s wet & dry rechargeable shaver?** A: Hi Good news this cassette will fit your shaver I have the S3 350cc and it fits that. I think it would fit most series 3 shavers. **Q: Which shaving head do i need for braun s3 3040s** A: You would need a 32B (black) or 32S (silver). Your Braun Team **Q: What head do I need for series 3 340 wet & dry? I cannot find any other identification on the shaver** A: Yes, the 340s is compatible with the 32B and 32S foil and cutter cassettes. Your Braun Team **Q: Will this fit Bruan S3 Type 5415** A: This head fits any series 3 Braun shaver. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good service *by A***R on 30 June 2026* Good product at a reasonable price ### ⭐⭐⭐⭐⭐ Replacement cutter head..Alec *by P***A on 26 April 2026* This is at least the second/or third cutting head I have used over a number of years. They do the business OK. ### ⭐⭐⭐⭐ REVIEW *by A***R on 4 May 2026* WORKS OK. NOT SURE IF ITS A GENUINE BRAUN THOUGH ## Frequently Bought Together - Braun 21B Series 3 Electric Shaver Replacement Foil and Cassette Cartridge - Black - Braun Series 3 Pro Skin Electric Shaver Replacement Head - 32B - Compatible with Electric Razors 3000s, 3010s, 3040s, 3050cc, 3070cc, 3080s, 3090cc - Braun Electric Series 3 Razor with Precision Trimmer, Rechargeable, Wet & Dry Foil Shaver for Men, Blue/Black, 4 Piece --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/52854453-series-3-electric-shaver-original-replacement-head-easily-attach-your](https://www.desertcart.hk/products/52854453-series-3-electric-shaver-original-replacement-head-easily-attach-your) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-07-29*