Macks Earplugs - Safe Sound Mack's Safe Sound TM Foam Earplugs Mack's Safe Sound TM Foam Earplugs are the best value for the most comfortable, fully skinned, tapered, low pressure foam earplugs in the world Features Excellent NRR of 29 for exceptional wearer protection. Tapered shape with rounded tip fits more comfortably in the ear - improving fit and wearer acceptance. Molded low pressure foam rather than punched out PVC provides better wearer comfort.
Smooth foam allows for quick and easy insertion.
Soil resistant surface improves wearer hygiene. For sleep, study, work, travel, sports, shooting, powertools, loud events, etc.