With its small size and adjustable wings system, the RUSH fits perfectly into all face sizes, even the smallest. It is intended for children from 4 to 8 years old.Specifications:- Lens category: Cat. 3- Lens: Spherical double-lens- Protection: 100% UVA/UVB- Coating: Anti-fog and anti-scratch coating- Foam: Colored double density foam- Standard: CE EN 174:2001