---
title: Why Does My NObreath Rattle?
description: Why does my NObreath have a rattle when shaken?
---

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1. [Help Centre](https://support.bedfont.com/en/knowledge?hsLang=en)
2. [NObreath](https://support.bedfont.com/en/knowledge/nobreath?hsLang=en)
3. [FAQ](https://support.bedfont.com/en/knowledge/nobreath?hsLang=en#faq)

# Why Does My NObreath Rattle?

## Why does my NObreath have a rattle when shaken?

The NObreath has a slight rattle when shaken. Don’t worry, this is normal and just the component within the internal scrubber that scrubs ambient Nitric Oxide from breath samples.

- [NObreath](https://support.bedfont.com/en/knowledge/nobreath?hsLang=en#main-content)

    - [FAQ](https://support.bedfont.com/en/knowledge/nobreath?hsLang=en#faq)
    - [On screen symbols](https://support.bedfont.com/en/knowledge/nobreath?hsLang=en#on-screen-symbols)
    - [Device function issues](https://support.bedfont.com/en/knowledge/nobreath?hsLang=en#device-function-issues)
    - [Infection control](https://support.bedfont.com/en/knowledge/nobreath?hsLang=en#infection-control)
    - [Safe Breath Testing During COVID-19](https://support.bedfont.com/en/knowledge/nobreath?hsLang=en#safe-breath-testing-during-covid-19)
    - [Firmware](https://support.bedfont.com/en/knowledge/nobreath?hsLang=en#firmware)
- [Smokerlyzer](https://support.bedfont.com/en/knowledge/smokerlyzer?hsLang=en#main-content)

    - [FAQ](https://support.bedfont.com/en/knowledge/smokerlyzer?hsLang=en#faq)
    - [On screen symbols](https://support.bedfont.com/en/knowledge/smokerlyzer?hsLang=en#on-screen-symbols)
    - [Device function issues](https://support.bedfont.com/en/knowledge/smokerlyzer?hsLang=en#device-function-issues)
    - [Maintenance](https://support.bedfont.com/en/knowledge/smokerlyzer?hsLang=en#maintenance)
    - [Infection control](https://support.bedfont.com/en/knowledge/smokerlyzer?hsLang=en#infection-control)
    - [Safe Breath Testing During COVID-19](https://support.bedfont.com/en/knowledge/smokerlyzer?hsLang=en#safe-breath-testing-during-covid-19)
    - [Firmware](https://support.bedfont.com/en/knowledge/smokerlyzer?hsLang=en#firmware)
- [Gastrolyzer](https://support.bedfont.com/en/knowledge/gastrolyzer?hsLang=en#main-content)

    - [FAQ](https://support.bedfont.com/en/knowledge/gastrolyzer?hsLang=en#faq)
    - [On screen symbols](https://support.bedfont.com/en/knowledge/gastrolyzer?hsLang=en#on-screen-symbols)
    - [Device function issues](https://support.bedfont.com/en/knowledge/gastrolyzer?hsLang=en#device-function-issues)
    - [Maintenance](https://support.bedfont.com/en/knowledge/gastrolyzer?hsLang=en#maintenance)
    - [Infection control](https://support.bedfont.com/en/knowledge/gastrolyzer?hsLang=en#infection-control)
    - [Firmware](https://support.bedfont.com/en/knowledge/gastrolyzer?hsLang=en#firmware)
- [Medi-Gas Check](https://support.bedfont.com/en/knowledge/medi-gas-check?hsLang=en#main-content)

    - [FAQ](https://support.bedfont.com/en/knowledge/medi-gas-check?hsLang=en#faq)
- [ToxCO](https://support.bedfont.com/en/knowledge/toxco?hsLang=en#main-content)

    - [On screen symbols](https://support.bedfont.com/en/knowledge/toxco?hsLang=en#on-screen-symbols)
    - [Device function issues](https://support.bedfont.com/en/knowledge/toxco?hsLang=en#device-function-issues)
    - [Maintenance](https://support.bedfont.com/en/knowledge/toxco?hsLang=en#maintenance)
    - [Infection control](https://support.bedfont.com/en/knowledge/toxco?hsLang=en#infection-control)
- [FAQ](https://support.bedfont.com/en/knowledge/faq?hsLang=en)

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