Quattro is a universal size reusable ear plug, designed to be used over and over again, with maintained comfort and effectiveness.
- A four flange design that allows this ear plug to fit almost all ear canals.
- An ultra-soft polymer provides a comfortable and effective seal.
- A sturdy and stiff handle that allows an easy grip for insertion and removal.
- Material is resistant to ear wax and body oils and will outlast PVC ear plugs by many months.
- Polymer is non-allergenic and non-irritating to the sensitive skin in the ear canal.
- Noise Reduction Rating is 25 dB, and the test was performed to ANSI S3.19-1974 at an independent and certified laboratory.