3M
3M Speedglas 27-0099-28 Face Seal 9100 MP
Replacement face seal maintains helmet protection for 9100 MP welding systems
- TypeWelding Parts & Supplies
- Compatible with 9100 MP helmets for secure fit
- Face seal blocks spatter and glare during welding
- Genuine 3M Speedglas part ensures reliable protection
- Includes replacement face seal for immediate installation
- Designed for welding environments requiring clear visibility
3M Speedglas 9100 MP Face Seal
This replacement face seal is designed specifically for the 3M Speedglas 9100 MP welding helmet. It provides the essential interface between the helmet shell and the wearer for a secure, comfortable fit during welding tasks. The part is supplied new and ready for immediate installation.
Welders maintaining a 9100 MP helmet
This seal suits professionals who already own the 9100 MP system and need to refresh the contact surface for hygiene or wear reasons. It will not fit other helmet models or brands, so buyers with different equipment should look for the seal matched to their specific headgear.
Simple press-in replacement
Installation involves removing the worn seal and pressing the new one into the helmet's mounting points until it seats fully. The most common issue is failing to engage all retention tabs, which can leave gaps that let in light or spatter. Check the perimeter carefully before returning to work.
Highlights
- Compatible with 9100 MP helmets for secure fit
- Face seal blocks spatter and glare during welding
- Genuine 3M Speedglas part ensures reliable protection
- Includes replacement face seal for immediate installation
- Designed for welding environments requiring clear visibility
Specifications
| Brand | 3M SPEEDGLAS |
|---|---|
| Type | Welding Parts & Supplies |
Questions about this item
Which welding helmet model is this 27-0099-28 face seal designed to fit?
The face seal is made for use with the 9100 MP welding helmet.
If I keep an older 3M Speedglas helmet, will this seal attach to it?
The seal is specified only for the 9100 MP; compatibility with earlier helmet models is not indicated.
After fitting the seal, how can I check it is seated correctly?
Inspect the perimeter — the seal should sit flush against the helmet shell with no visible gaps.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



