West Coast Saw Chain Saw Air Cleaner Systems (of Stihl Saws) orange If you plan to run

If you plan to run a 404 chain

the stress may cause the outside dog to fracture

1 ea F263-R  Foxfire Signal Lite - Red

Black finish for rust resistance

**styles to choose from with or without built in chin strap

West Coast Saw Chain Saw Air Cleaner Systems (of Stihl Saws) orange If you plan to runThe Air Cleaner System made from 60 PPI polyurethane foam and TPU flexible 3D printed material. The 60 PPI polyurethane foam captures dirt and foreign particulates better than paper or gauze, thus offering superior filtration for your chainsaw. **Designed for Stihl Chain Saws** FEATURES: Flange is fully bonded during manufacturing to foam, decreasing any chance of separation. More pliable flange material makes filter easier to clean and oil