---
product_id: 443101150
title: "Replacement Chest Strap - Small"
brand: "myzone"
price: "€ 25.57"
currency: EUR
in_stock: true
category: "Myzone"
url: https://www.desertcart.it/products/443101150-replacement-chest-strap-small
store_origin: IT
region: Italy
---

# Adjustable fit from 21.25 to 34.6 inches Compatible with MZ-1, MZ-3 & MZ-Switch Durable polyamide & elastane blend Replacement Chest Strap - Small

**Brand:** myzone
**Price:** € 25.57
**Availability:** ✅ In Stock

## Summary

> 📈 Level up your heart rate game with the perfect fit—because your effort deserves precision!

## Quick Answers

- **What is this?** Replacement Chest Strap - Small by myzone
- **How much does it cost?** € 25.57 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/443101150-replacement-chest-strap-small)

## Best For

- myzone enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Crafted from premium polyamide and elastane for strength and comfort during your toughest workouts.
- • **Hassle-Free Warranty:** Backed by Myzone’s official warranty when registered on Myzone.org—confidence guaranteed.
- • **Perfect Fit, Every Time:** Easily extend your chest strap for a custom, comfortable fit—no size left behind.
- • **Universal Compatibility:** Seamlessly works with all Myzone monitors including MZ-1, MZ-3, and MZ-Switch for effortless integration.
- • **Inclusive Fitness for All:** Break size barriers and track your heart rate accurately, no matter your body type.

## Overview

The Myzone Replacement & Extension Chest Straps offer adjustable sizing from 21.25 to 34.6 inches, compatible with MZ-1, MZ-3, and MZ-Switch monitors. Made from durable polyamide and elastane, these straps ensure comfort and longevity while promoting inclusivity by accommodating all body sizes. Official warranty support is available through Myzone.org.

## Description

Adjustable replacement strap for the MZ-3 or the MZ-Switch Physical Activity Belt. Standard (M) 24.4 to 34.6 inches, Small (S) 21.25 to 27.6 inches or Strap extender PLEASE ENSURE YOU CHOOSE THE CORRECT REPLACEMENT STRAP FOR YOUR MONITOR

## Features

- FIND YOUR PERFECT FIT: The Myzone Strap Extender offers a hassle-free solution for users who need to size up their chest strap to Large or more
- COMPATABILITY & WARRANTY: Its compatible with the MZ-1, MZ-3 and MZ-Switch. Warranty on any Myzone product can only be approved on Myzone.org
- FOR EVERYONE: Whether you are a fitness enthusiast or a professional athlete, the Myzone Strap Extender accommodates users of all sizes. It recognizes that size shouldn't be a limitation when it comes to fitness, allowing individuals to focus on their effort and performance. We have replaced our larger sizes with this Strap extender which can be attache to an existing strap & be used across all Myzone Products
- QUALITY MATERIALS: Consisting of Polyamide and Elastane to create a winning combination that allows this strap to be comfortable, strong and durable
- INCLUSIVE: It promotes inclusivity by ensuring that everyone can benefit from the accurate and personalised data of your heart rate monitor

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CT3CDS73 |
| ASIN  | B0F3XLMW5R |
| Best Sellers Rank | #56,472 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #149 in Exercise Straps |
| Brand Name | MYZONE |
| Color | MZ-3/MZ-Switch |
| Customer Reviews | 4.3 4.3 out of 5 stars (17) |
| Date First Available  | April 7, 2025 |
| Item Weight | 0.01 kg |
| Item Weight  | 0.71 ounces |
| Manufacturer | Myzone |
| Manufacturer  | Myzone |
| Material | Polyamide with Elastane |
| Model Number | STSCH0EXRD00 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | STSCH0EXRD00 |
| Size | Extender |
| Style | Modern |
| Unit Count | 1 Count |

## Images

![Replacement Chest Strap - Small - Image 1](https://m.media-amazon.com/images/I/51+A5fj4FtL.jpg)

## Available Options

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

## Questions & Answers

**Q: Does this work with the myzone® mz-1?**
A: Yes, it works with both My Zone 1 or My Zone 3.  The belt is universal.

**Q: Will this fit an arm or wrist?**
A: The Myzone MZ-3 Replacement Strap (Small) is a chest strap only for use with the Myzone MZ-3 module and will not fit an arm or wrist.

## Frequently Bought Together

- MYZONE MZ-3 Replacement Strap (Medium)
- MYZONE MZ-3 Physical Activity Chest Strap Heart Rate Monitor - Fitness & Activity Tracker

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-09-08*