- Perivista is a lightweight and comfortable sports frame made by Adidas, designed specifically for use with PeriOptix magnifiers. - Arches with three adjustable positions and an adjustable nose stop will allow the user to choose a comfortable fit for any shape of the head and face. - Pack Contains: - Magnifier carrying case. - Magnetic protective shield. - Head strap. - Screwdriver adjustment. - Lens cap. - Microfiber Cleaning Cloth. - Antifog solution. - Delivery Time: 7- 8 weeks. **For further product information, please contact Chat Support**