User Manual for Sennheiser SoundProtex Hearing Protection Earplugs
Quick guide for Sennheiser SoundProtex and SoundProtex Plus earplugs. Learn how to select eartips, replace filters, insert correctly, and clean your hearing protection.
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
This guide provides essential instructions for the Sennheiser SoundProtex and SoundProtex Plus hearing protection earplugs. Always read the safety guide regarding EU 2016/425 and EN 352-2:2020 standards before use.
Package contents
The package includes:

- Three sizes of eartips: Small, Medium, and Large.
- Four types of filters: Low, Mid, High, and Full Block.
- A storage pouch.
Selecting and replacing the filter
The earplugs allow you to swap filters based on your environment:

- Push the existing filter out of the earplug housing.
- Insert the desired filter into the housing.
- Ensure the filter is seated correctly; do not force it.
Inserting into the ear
Proper fit is crucial for effective hearing protection:

- Start with the Large size eartip and work your way down to smaller sizes until you find the most suitable fit for your ear canal.
- Insert the earplug into the ear canal. Do not insert it too deeply.
- Ensure a secure seal for maximum protection.
Removing and cleaning
To remove, pull the earplug slowly and carefully from your ears.

Cleaning instructions:
- Clean the product only with a soft, dry cloth or water.
- Do not use alcohol or chemical cleaners, as they may damage the material.
- Ensure the product is clean before passing it on to third parties.
Safety and compliance
The Full Block filter is not certified as hearing protection according to European standards (EN 352-2:2020). Always inspect the product regularly to ensure serviceability. Keep out of reach of children and pets to prevent choking hazards.
Manufacturer information
Sennheiser
Practical help
Common problems
Start with the Large size ear tip and work your way down to smaller sizes until you find the most suitable fit for your ear canal.
Ensure you are inserting the earplug correctly; do not insert too deeply into the ear canal.
Clean only with a soft, dry cloth or water. Do not use alcohol or chemical cleaners.
Before use
- Check package contents for all eartip sizes
- Identify the correct filter for your environment (Low, Mid, High, Full Block)
- Read the safety guide regarding EU 2016/425 and EN 352-2:2020
Specs in practice
- Low/Mid/High Filter
- Different filters provide varying levels of sound attenuation for different environments.
- Full Block Filter
- Provides maximum noise reduction; not certified as hearing protection according to EN 352-2:2020.
Images and diagrams
- The package includes three sizes of eartips (small, medium, large) and four types of filters.
- Filter replacement involves pushing the filter out and inserting the new one.
- Proper insertion requires a secure fit without pushing too deep.
Model compatibility
- SoundProtex Plus includes specific filters.
- Full Block filter is not certified as hearing protection under EN 352-2:2020.
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.