The MaxLite 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 (ideal for smaller ear canals). Conforming to EN352:2020, these Earplugs have an attenuation of SNR 34, ANSI S3.19-1974. Refill pack of 200 pairs.