The FMF Replacement Lens PowerBomb/PowerCore Anti-Fog is designed to perfectly fit all PowerBomb and PowerCore goggles. This advanced lens not only offers superior anti-fog protection to keep your vision clear in all conditions, but it also defends against UVA and UVB radiation up to 400nm. It is also compatible with 100% goggles models RC1, AC1, and ST1, making it a versatile choice for any offroad riding enthusiast. Whether you're battling the elements on a tough trail or cruising through dusty paths, this FMF replacement lens ensures optimal visual performance and protection.