Spun Bonded Bouffant. Essential for food processing and handling areas, hospitals, labs and manufacturing facilities. FDA Accepted. 100 hair restraints per bag. Large (21") size. FDA Food Code 2-402.11 Hair Restraints. “All food employees shall wear hair restraints, such as hair coverings or nets, beard restraint, and clothing that covers body hair, and is designed to be worn to effectively keep hair from contacting exposed food.” . White.