First Aid Kits must be kept stocked in order to remain OSHA compliant. DayMarks refill systems are designed to assist food service operators in maintaining their OSHA compliance. With a built in SmartTab yellow card included in all refill packages kit owners are alerted when it is time to refill. First Aid products are sold individually. If only a few products need refilled it is not necessary to buy an entirely new kit. Great For: restocking first aid kits and maintaining OSHA compliance. Works with: FAK 25 FAK 50 and SafetyApplied Standard and Large First Aid Kits.