The Quattro EP-401 is our most popular reusable un-corded ear plug that's designed for long term repeated use with easy handling. Made in the USA.

• Ultra-Soft Polymer is Non-Allergenic & Non-Irritating
• Resists ear wax and body oils
• Four-Flange Rounded Design Creates an Effective Seal
• Sturdy Stem is Easy to Grip for Insertion & Removal
• 27 NRR (Noise Reduction Rating)
• 36 SNR CE EN-352-2:2002
• Tested to ANSI S3.19-1974