A clear bag policy is enforced by Lumen Field. You may carry a clear tote no larger than 12" x 6" x 12" or a small clutch or purse no larger than 4.5" x 6.5". For Concerts and other events: Generally 90 minutes prior to event. Lumen Field & Lumen Field Field Event Center is located in the Northwest corner of the Stadium. Box Office hours vary by season.