The FMF Anti-Fog Replacement Lens is designed specifically for all youth PowerBomb and PowerCore goggles. This innovative lens offers outstanding protection against UVA and UVB rays with coverage up to 400nm. Additionally, it is compatible with 100% AC1 and ST1 goggles, providing versatility and ensuring a perfect fit. Engineered for offroad enthusiasts, these lenses not only enhance visibility and shield your eyes from harmful rays but also ensure that fogging is minimized, giving you clear vision even in challenging conditions. Ensure your young riders are equipped with the best protection and performance with these high-quality replacement lenses from FMF.