Jackson Safety H20 Reusable Triple Flange Ear Plugs (67221), NRR 26, Orange, Corded, Universal Size, 100 Pairs / Box, 4 Boxes / Case, 400 Pairs / Case 400 Pairs Jackson Safety H20 Triple Flange Ear Plugs / Case; 4 Boxes of 100 Pairs; Orange Universal Size, Corded Three soft flanges collapse to conform to the ear canal Noise Reduction Rating / NRR 26; ANSI S3. 19-1974 Individually packaged for hygiene