---
product_id: 443101151
title: "MYZONE MZ-3 Adjustable Replacement Chest Strap (Small) – Comfortable & Secure Fit for Fitness Tracking, Ideal for Home Workouts & Gym Training"
brand: "myzone"
price: "$U1899"
currency: UYU
in_stock: true
reviews_count: 13
category: "Myzone"
url: https://www.desertcart.uy/products/443101151-myzone-mz-3-adjustable-replacement-chest-strap-small-comfortable-secure
store_origin: UY
region: Uruguay
---

# Lightweight 20g for all-day comfort Adjustable fit 21.25"-27.6" Durable polyamide & elastane blend MYZONE MZ-3 Adjustable Replacement Chest Strap (Small) – Comfortable & Secure Fit for Fitness Tracking, Ideal for Home Workouts & Gym Training

**Brand:** myzone
**Price:** $U1899
**Availability:** ✅ In Stock

## Summary

> 🎯 Upgrade your workout game with the ultimate fit and durability!

## Quick Answers

- **What is this?** MYZONE MZ-3 Adjustable Replacement Chest Strap (Small) – Comfortable & Secure Fit for Fitness Tracking, Ideal for Home Workouts & Gym Training by myzone
- **How much does it cost?** $U1899 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/443101151-myzone-mz-3-adjustable-replacement-chest-strap-small-comfortable-secure)

## 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, polyurethane, and elastane for unmatched durability and comfort.
- • **Stay On Track, Always:** Ideal replacement to revive your heart rate monitor and never miss a beat in your fitness journey.
- • **Effortless Maintenance:** Machine washable and easy to rinse, keeping your strap fresh and ready for every workout.
- • **Seamless Compatibility:** Exclusively designed for the MYZONE MZ-3, guaranteeing flawless fitness tracking performance.
- • **Perfect Fit, Every Time:** Adjustable small size strap ensures a snug, secure fit tailored to your body.

## Overview

The MYZONE MZ-3 Adjustable Replacement Chest Strap (Small) offers a lightweight, durable, and perfectly adjustable fit designed exclusively for the MZ-3 heart rate monitor. Made from a high-quality blend of polyamide, polyurethane, and elastane, it ensures comfort and longevity during intense workouts. Easy to clean and maintain, this strap is the ideal replacement to keep your fitness tracking accurate and reliable.

## Description

desertcart.com : MYZONE MZ-3 Adjustable Replacement Chest Strap (Small) – Comfortable & Secure Fit for Fitness Tracking, Ideal for Home Workouts & Gym Training : Sports & Outdoors

Review: works great - works great! probably better than my original one!
Review: MYZONE Heart Rate Monitor Working Like New - My MYZONE monitor was not working properly, having trouble connecting with phone and other devices via bluetooth ... the new strap has it operating like it is brand new. Plus, it is nice to have a fresh strap :)

## Features

- CONVENIENT: Lost your belt, or just need a spare? This adjustable replacement strap for the MZ-3 will get you back on track.
- COMPATABILITY & WARRANTY: This product is only suitable for the MZ-3, and cannot be used alongside the MZ-Switch. Warranty on any Myzone product can only be approved on Myzone.org
- FIND YOUR PERFECT FIT: The replacement chest straps come in a Small (S) 21.25"-27.6" Size. However, purchase a strap extender if you wish to have a bit more extra comfort!
- QUALITY MATERIALS: Consisting of Polyamide, Polyurethan and Elastane. A winning combination that allows this strap to be comfortable, strong and durable.
- CARE INSTRUCTIONS: To get the most out of your Myzone strap, rinse with water after every use, and put in the washing machine every 5 uses on a gentle cycle at 40°C/104°F.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09ZV4CZ73 |
| Best Sellers Rank | #50,499 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #164 in Exercise Straps |
| Brand | MYZONE |
| Brand Name | MYZONE |
| Color | MZ-3 |
| Customer Reviews | 4.4 4.4 out of 5 stars (105) |
| Date First Available | April 22, 2017 |
| Item Package Dimensions L x W x H | 6.06 x 1.65 x 0.79 inches |
| Item Weight | 20 Grams |
| Manufacturer | Myzone |
| Material | Elastine, Polyamide |
| Model Name | Mz-3 Replacement Strap |
| Number of Items | 1 |
| Package Weight | 0.03 Kilograms |
| Part Number | CHESTSTRAP-PARENT |
| Size | Small |
| Style | Extension |
| Suggested Users | unisex-adult |

## Product Details

- **Brand:** MYZONE
- **Color:** MZ-3
- **Item Weight:** 20 Grams
- **Material:** Elastine, Polyamide
- **Style:** Extension

## Images

![MYZONE MZ-3 Adjustable Replacement Chest Strap (Small) – Comfortable & Secure Fit for Fitness Tracking, Ideal for Home Workouts & Gym Training - Image 1](https://m.media-amazon.com/images/I/51b4IIHJlGL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ works great
*by D***M on October 26, 2025*

works great! probably better than my original one!

### ⭐⭐⭐⭐⭐ MYZONE Heart Rate Monitor Working Like New
*by S***Y on January 20, 2023*

My MYZONE monitor was not working properly, having trouble connecting with phone and other devices via bluetooth ... the new strap has it operating like it is brand new. Plus, it is nice to have a fresh strap :)

### ⭐⭐⭐⭐⭐ Excellent purchase
*by A***R on October 27, 2025*

Fits well and sturdy

## Frequently Bought Together

- MYZONE Chest Straps
- MYZONE MZ-3 Replacement Charging Cable

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**Shop now:** [https://www.desertcart.uy/products/443101151-myzone-mz-3-adjustable-replacement-chest-strap-small-comfortable-secure](https://www.desertcart.uy/products/443101151-myzone-mz-3-adjustable-replacement-chest-strap-small-comfortable-secure)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-20*