The FMF Replacement Lens PowerBomb/PowerCore Anti-Fog is designed to perfectly fit all PowerBomb and PowerCore goggles. This high-quality replacement lens offers superior protection against UVA and UVB rays, covering a spectrum of up to 400nm. Additionally, it is compatible with 100% goggles models RC1, AC1, and ST1. Enjoy enhanced visibility and eye protection in challenging off-road conditions with this durable anti-fog lens. Whether you're racing or adventuring off-road, this lens ensures you have a clear vision, reducing fogging and ensuring optimal performance.