The UVEX safety glasses, variomatic self-tinting are low-weight safety glasses featuring a contoured polycarbonate lens for a reliable fit across different face shapes. Soft cushioning in the forehead area and ergonomic temples with soft ends help maintain stable comfort during use. The adjustable nose piece supports a secure, pressure-free fit. With uvex supravision variomatic, the lens adapts to light by darkening within 10 seconds and clearing within 30 seconds. Integrated UV400 protection provides full UVA/UVB protection up to 400 nm.