- For use in riding conditions that are so extremely dusty or sandy that added protection is needed
- Made of flame-laminated dual-layer foam bonded with the highest quality glue to stand up to the roughest and toughest of riding styles and terrains
- Slight reduction in airflow possible, however dirt-stopping capabilities greatly increased
- Heavy-duty glue and soft seams
- Wide sealing ring
- Use with No-Toil filter treatment for superior protection and ease of cleaning
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1989-2023 | Yamaha | YZ125 | |
| 2020-2022 | Yamaha | YZ125X | |
| 1989-2023 | Yamaha | YZ250 | |
| 2001-2013 | Yamaha | YZ250F | |
| 1998-1999 | Yamaha | YZ400F | |
| 2000-2002 | Yamaha | YZ426F | |
| 2003-2009 | Yamaha | YZ450F | |