GS-37 Green Seal™ Certified, National Floor Safety Institute (NSFI), NFS registered for use in food areas. Increase safety, certified to reduce slip-and-fall, FaST® removes old, slippery residues in addition to existing soil, leaving behind a cleaner, higher-traction floor. Using 70% less water than conventional scrubbing, FaST® reduces water use and disposal costs, increasing your bottom line savings.