RP3001PC Reusable in Plastic Case

• NRR 25dB
• Constructed of flexible rubber for superb comfort.
• Three flanges of flexible rubber form a cozy seal for all size ear canals.
• Packaged individual plastic case- pack of 30. 
• Click here to download the instructions for inserting the earplugs

ANSI/ASA S3.19-1974