Based on this product's specifications, here are some alternatives and similar models
Helmet Visor GIRO for Vasona & Hale TI models — replacement accessory
Summary description:
Replacement helmet visor designed by GIRO compatible with Vasona and Hale TI models. This accessory restores sun and debris protection, fits the helmet front profile and secures to existing mounting points. Intended for cyclists using GIRO Vasona or Hale TI helmets who need a spare or replacement visor to maintain functionality and eye protection during rides.