The Canon 95mm protection filter is a clear filter that protects the front and rear lens from dust and scratches. It is suitable for lenses with a 95mm filter thread. The clear filter can remain in place while using the lens, as it does not affect color balance and protects against dust and splashes. Advantages: - For lenses with a 95mm filter thread - Protects the front lens from dirt and damage - Multi-coated and neutral coating ensures color balance is not affected - Compatible with RF 28-70mm f/2L USM.