GSA MAS is a consolidation of several GSA Schedules. MAS contracts are long-term government-wide contracts with commercial companies that provide access to millions of commercial products and services at fair and reasonable prices to the government. Schedules make buying easy and efficient with the use of modern technology to connect government buyers and industry. For ordering instructions please follow this link:
https://www.gsa.gov/buy-through-us/purchasing-programs/multiple-award-schedule