---
product_id: 553148560
title: "Series 3 Replacement Head for Braun Electric Shaver -21B- Compatible with Braun Electric Razors 300s, 310s, 3010BT (2 Pack)"
brand: "teeyso"
price: "$92.99"
currency: USD
in_stock: true
reviews_count: 8
category: "Teeyso"
url: https://www.desertcart.ec/products/553148560-series-3-replacement-head-for-braun-electric-shaver-21b-compatible
store_origin: EC
region: Ecuador
---

# Replace every 18 months for peak performance Faster shave with smart foil tech 3 flexible blades for adaptive shaving Series 3 Replacement Head for Braun Electric Shaver -21B- Compatible with Braun Electric Razors 300s, 310s, 3010BT (2 Pack)

**Brand:** teeyso
**Price:** $92.99
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your shave game — because your face deserves the best!

## Quick Answers

- **What is this?** Series 3 Replacement Head for Braun Electric Shaver -21B- Compatible with Braun Electric Razors 300s, 310s, 3010BT (2 Pack) by teeyso
- **How much does it cost?** $92.99 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/553148560-series-3-replacement-head-for-braun-electric-shaver-21b-compatible)

## Best For

- teeyso enthusiasts

## Why This Product

- Trusted teeyso brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Long-Term Value:** Two-pack replacement heads designed to maintain peak shaving performance for up to 18 months
- • **Smart Foil Technology:** Unique foil pattern captures hairs from multiple directions, reducing strokes and saving time
- • **Contour-Adaptive Blades:** Three flexible blades adjust to your facial curves for a smooth, comfortable shave every time
- • **Precision Fit & Compatibility:** Seamlessly fits Braun Series 3 models 300s, 310s, 3010BT for hassle-free replacement
- • **Pressure-Sensitive Skin Protection:** Blades retract automatically to prevent irritation and ensure a gentle shave

## Overview

The Series 3 Replacement Head 21B is a precision-engineered accessory compatible with Braun electric shavers 300s, 310s, and 3010BT. Featuring three flexible, pressure-sensitive blades and a smart foil design, it delivers a fast, close shave while protecting your skin. Sold in a convenient 2-pack, it’s recommended to replace every 18 months to maintain optimal performance and comfort.

## Description

desertcart.com: Series 3 Replacement Head for Braun Electric Shaver -21B- Compatible with Braun Electric Razors 300s, 310s, 3010BT (2 Pack) : Beauty & Personal Care

Review: Works well. value for money - Works well. value for money
Review: perfect fit and restored my razon - Shaver was 2 years old and it started pinching my face when I shaved. This resolved that issue.

## Features

- Fit & Work Perfectly: 21B Series 3 replacement head fits Braun electric foil razors 300s, 310s, 3010BT and all series 3 shavers.
- Efficient & Fast Shave: the head includes 3 flexible blades that adapt to your facial contours for a greater comfort and flawless finish.
- Adaptive Shaving: with pressure-sensitive blades that automatically retract to protect your skin, just shave it free and clean.
- Rapid Closeness, Smart Foil: unique foil pattern captures hairs growing from different directions for a close shave in fewer strokes.
- Small Investment, Peak Performance: to maintain best shave, we recommend to replace the shaver head every 18 months.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B0CB3FFV8D |
| Best Sellers Rank | #192,507 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #658 in Men's Electric Shaver Replacement Heads |
| Customer Reviews | 4.2 4.2 out of 5 stars (100) |
| Item model number  | 21B S3 |
| Manufacturer  | TEEYSO LLC |
| Package Dimensions  | 2.48 x 1.65 x 1.57 inches; 1.12 ounces |

## Product Details

- **Brand:** TEEYSO
- **Number of Blades:** 3
- **Number of Items:** 2
- **Recommended Uses For Product:** Beard
- **Unit Count:** 2.00 Count

## Images

![Series 3 Replacement Head for Braun Electric Shaver -21B- Compatible with Braun Electric Razors 300s, 310s, 3010BT (2 Pack) - Image 1](https://m.media-amazon.com/images/I/41M9zaylsIL.jpg)
![Series 3 Replacement Head for Braun Electric Shaver -21B- Compatible with Braun Electric Razors 300s, 310s, 3010BT (2 Pack) - Image 2](https://m.media-amazon.com/images/I/41NsnDHqg4L.jpg)
![Series 3 Replacement Head for Braun Electric Shaver -21B- Compatible with Braun Electric Razors 300s, 310s, 3010BT (2 Pack) - Image 3](https://m.media-amazon.com/images/I/51DuGqQKVYL.jpg)
![Series 3 Replacement Head for Braun Electric Shaver -21B- Compatible with Braun Electric Razors 300s, 310s, 3010BT (2 Pack) - Image 4](https://m.media-amazon.com/images/I/51EXIpVi-yL.jpg)
![Series 3 Replacement Head for Braun Electric Shaver -21B- Compatible with Braun Electric Razors 300s, 310s, 3010BT (2 Pack) - Image 5](https://m.media-amazon.com/images/I/51gkQPDiOxL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works well. value for money
*by A***O on September 8, 2025*

Works well. value for money

### ⭐⭐⭐⭐⭐ perfect fit and restored my razon
*by J***Y on September 12, 2023*

Shaver was 2 years old and it started pinching my face when I shaved. This resolved that issue.

### ⭐⭐⭐⭐⭐ Replacement razor head
*by I***M on March 21, 2024*

Perfect blades for my husband's razor.

## Frequently Bought Together

- Series 3 Replacement Head for Braun Electric Shaver -21B- Compatible with Braun Electric Razors 300s, 310s, 3010BT (2 Pack)
- Braun Electric Razor for Men, Series 3 310s Electric Foil Shaver, Rechargeable, Wet & Dry
- Braun Electric Series 3 Razor with Precision Trimmer, Rechargeable, Wet & Dry Foil Shaver for Men, Blue/Black, 4 Piece

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**Shop now:** [https://www.desertcart.ec/products/553148560-series-3-replacement-head-for-braun-electric-shaver-21b-compatible](https://www.desertcart.ec/products/553148560-series-3-replacement-head-for-braun-electric-shaver-21b-compatible)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-06*