Bausch + Lomb ULTRA. for Astigmatism contact lenses feature MoistureSeal. Technology which maintains 95% of lens moisture for a full 16 hours. With Spherical aberration control optimized in both axes Bausch + Lomb ULTRA. for Astigmatism contact lenses help reduce halos and glare. Experience all-day comfort and consistently clear vision with Bausch + Lomb ULTRA contact lenses.