MAX-LITE (NRR 30) low pressure foam earplugs offer long-term user comfort not found in other pre-shaped foam earplugs. The non-irritating, non-allergenic self-adjusting foam recovers to fit virtually any ear canal. MAX-LITE is also ideal for that portion of the population with smaller ear canals. Attenuation tested in accordance with ANSI S3.19-1974. Green color, packed in poly or paper bags.Ratings: SNR34EN352:2020 SNR 38