509 F02014000-000-401 - Only compatible with Sinister X7 Ignite S1 Goggles Compatible with our Sinister X7 Ignite S1 Goggle, the 509 Sinister X7 Ignite S1 Lens allows for quick and easy lens swaps depending on light and snow conditions, letting you see more clearly, no matter what the weather has in store.
