Fox Main Ballast Spark mountain bike goggles combine a ventilated frame with a replaceable lens and a silicone-backed strap for secure helmet fit.
| Feature | Specification |
|---|---|
| Color | Black/Blue |
| Lens system | VLS: compatible with standard and injection-moulded replacement lenses |
| Face foam | Three-layer foam with fleece liner |
| Strap | Silicone-backed, non-slip strap |
| Included | Microfiber goggle bag |
| Tear-off compatibility | Third tear-off post mounted on the strap |
| Lens | Mirrored Lexan |
| UV protection | UV protection |