Comfort, security and protection
Contoured shape follows the curve of the ear canal for ultimate comfort,
fit and protection. A narrower diameter for the smaller part of the ear
canal provides all-day comfort. Large base seals the ear canal for proper
fit and maximum protection. NRR 33. Meets or exceeds ANSI S3.19-
1974. Uncorded comes with a box of 200 pairs and corded a box of 100 pairs. Imported. Specify corded or uncorded from drop down box above.
2014 Master Catalog: Page 30