---
product_id: 636259227
title: "YouKnow Arm band for Freestyle Libre 3, 8-20\" Inch Adjustable Armband Compatible with CGM Continuous Glucose Monitor System Transmitter Protection Sensor Cover (No More Adhesive Patches Waterproof)"
brand: "youknow"
price: "1113570₫"
currency: VND
in_stock: true
reviews_count: 3
category: "You Know"
url: https://www.desertcart.vn/products/636259227-youknow-arm-band-for-freestyle-libre-3-8-20-inch
store_origin: VN
region: Vietnam
---

# Waterproof & durable Adjustable 8-20 inch fit Hypoallergenic sensor protection YouKnow Arm band for Freestyle Libre 3, 8-20" Inch Adjustable Armband Compatible with CGM Continuous Glucose Monitor System Transmitter Protection Sensor Cover (No More Adhesive Patches Waterproof)

**Brand:** youknow
**Price:** 1113570₫
**Availability:** ✅ In Stock

## Summary

> 🛡️ Protect your sensor, perfect your style — no more sticky situations!

## Quick Answers

- **What is this?** YouKnow Arm band for Freestyle Libre 3, 8-20" Inch Adjustable Armband Compatible with CGM Continuous Glucose Monitor System Transmitter Protection Sensor Cover (No More Adhesive Patches Waterproof) by youknow
- **How much does it cost?** 1113570₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/636259227-youknow-arm-band-for-freestyle-libre-3-8-20-inch)

## Best For

- youknow enthusiasts

## Why This Product

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

## Key Features

- • **Sleek & Discreet:** Low-profile armband blends seamlessly with your active lifestyle and professional look.
- • **Secure Sensor Lock:** Contoured design keeps your Freestyle Libre 3 sensor firmly in place, preventing accidental falls.
- • **Allergy-Free Comfort:** Hypoallergenic design eliminates irritation and replaces harsh adhesive patches.
- • **Waterproof Durability:** Crafted from high-quality waterproof materials to protect your sensor rain or shine.
- • **Custom Fit, No Compromise:** Easily adjustable strap fits arms from 8 to 20 inches for all-day comfort without slipping.

## Overview

The YouKnow Arm band is a waterproof, hypoallergenic, and adjustable armband designed specifically for the Freestyle Libre 3 CGM sensor. It fits arm circumferences from 8 to 20 inches, providing secure sensor protection without adhesive patches, ensuring comfort and durability for continuous glucose monitoring.

## Description

Buy YouKnow Arm band for Freestyle Libre 3, 8-20" Inch Adjustable Armband Compatible with CGM Continuous Glucose Monitor System Transmitter Protection Sensor Cover (No More Adhesive Patches Waterproof): Adhesive Bandages - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Too small for my arm - It was tight this work on skinny people
Review: Not to my liking - I thought his would help keep my senor safe and secure this doesn't not at all, firstly it slips off so which means ts not as flush to the senor as advertised, and in order to get a tight fit you have to literally tighten to a point where it chatting off your circulation.

## Features

- 【Perfect Design】The armband is specially designed for Freestyle Libre 3 and eliminates severe allergic reactions without any additional bad adhesive patches.
- 【Protection】The armband adopts a comfortable contour design that can secure the sensor to the body, preventing the sensor from falling due to an accident or touch.
- 【Durable】The CGM sensor armband is made of durable, waterproof, hypoallergenic high-quality materials, no glue, and no irritation, which can avoid serious allergic reactions during wearing.
- 【Adjustable】The soft plush strap has a sliding adjustment function. The tightness can be adjusted freely, just align and cover the sensor to protect it.
- 【Size】Adjustable to a maximum circumference of 20 inches and a minimum of 8 inches. Please note how to adjust to the shortest length, please refer to the picture.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B0CZ97KWNK |
| Best Sellers Rank | #463,580 in Health & Household ( See Top 100 in Health & Household ) #3,049 in Adhesive Bandages |
| Customer Reviews | 3.1 3.1 out of 5 stars (10) |
| Date First Available  | March 28, 2024 |
| Department  | unisex-adult |
| Item model number  | YLibre3B-Black |
| Manufacturer  | YouKnow |
| Product Dimensions  | 5.1 x 2 x 0.9 inches; 0.32 ounces |

## Images

![YouKnow Arm band for Freestyle Libre 3, 8-20" Inch Adjustable Armband Compatible with CGM Continuous Glucose Monitor System Transmitter Protection Sensor Cover (No More Adhesive Patches Waterproof) - Image 1](https://m.media-amazon.com/images/I/31PuR9uTPuL.jpg)
![YouKnow Arm band for Freestyle Libre 3, 8-20" Inch Adjustable Armband Compatible with CGM Continuous Glucose Monitor System Transmitter Protection Sensor Cover (No More Adhesive Patches Waterproof) - Image 2](https://m.media-amazon.com/images/I/412YGKqOw9L.jpg)
![YouKnow Arm band for Freestyle Libre 3, 8-20" Inch Adjustable Armband Compatible with CGM Continuous Glucose Monitor System Transmitter Protection Sensor Cover (No More Adhesive Patches Waterproof) - Image 3](https://m.media-amazon.com/images/I/41LsZsCL3KL.jpg)
![YouKnow Arm band for Freestyle Libre 3, 8-20" Inch Adjustable Armband Compatible with CGM Continuous Glucose Monitor System Transmitter Protection Sensor Cover (No More Adhesive Patches Waterproof) - Image 4](https://m.media-amazon.com/images/I/41grVI559cL.jpg)
![YouKnow Arm band for Freestyle Libre 3, 8-20" Inch Adjustable Armband Compatible with CGM Continuous Glucose Monitor System Transmitter Protection Sensor Cover (No More Adhesive Patches Waterproof) - Image 5](https://m.media-amazon.com/images/I/41pVqTTskaL.jpg)

## Customer Reviews

### ⭐⭐⭐ Too small for my arm
*by O***E on September 1, 2024*

It was tight this work on skinny people

### ⭐ Not to my liking
*by T***L on August 30, 2024*

I thought his would help keep my senor safe and secure this doesn't not at all, firstly it slips off so which means ts not as flush to the senor as advertised, and in order to get a tight fit you have to literally tighten to a point where it chatting off your circulation.

### ⭐ Not useful.
*by L***R on September 16, 2024*

Was not water proof. Open, with no plastic covering.

## Frequently Bought Together

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-15*