EAR 310-1009 Classic Superfit 30 is uncorded and has the patented “fitting ring” to achieve best fit in ear canal. EAR 310-1009 Classic Superfit 30 gives protection level NRR 30dB. It comes with pillow packs and packaging of 200 pairs/box.

• Low-pressure, slow-recovery foam helps ensure a comfortable, individualized fit.
• Dermatologically safe foam is non-irritating, nonflammable, and moisture-resistant.
• Convenient pillow pack keeps each pair clean and available for re-use.
• When no orange on the fitting ring is visible, the best fit is achieved.
• ANSI S3.19-1974; CSA Class AL.

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