Bell 287 3mm Replacement Shield fits the SA2020 K.1 Sport, K.1 Pro as well as SA2015 Bell Dominator.2, K.1 Pro, and many Ultra-series Bell SA2010 Helmets, including the Star GP & Infusion, GTX.2, and GP.2 Helmets. Bell recommends that you periodically change shields for better vision and safety. All shields come with adjustable tear-off posts.