The SmartFit delivers superior comfort and a truly individual fit. It simplifies inventory control as it fits almost any wearer. It has a NRR rating of 25. 

• The Corded earplugs are packaged per pair in a HearPack® storage case with a unique detachable cord system.  They come in cases of 5 boxes (100 pairs/box)
• The Industry earplugs are triple flange and come in cases of 5 boxes (100 pairs/box)