มาตรฐานสินค้า:

ANSI S3.19-1974 
 

Features

• 100% PVC-Free.
• NRR 25.
• User friendly finger pocket makes Comets^® easy to insert.
• Extra soft material and an air-cushioned tip provide all-day comfort.
• Soft triple flange adjusts to most size ear canals to hold the plug securely in place.
• Available in corded and uncorded models.The bright green color is a trademark of Moldex-Metric, Inc. and also 

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