Paired earplug construction and method for fabrication thereof

Details Paired earplug construction and method for fabrication thereof Paired earplug construction and method for fabrication thereof

B - Operations, Transporting

29

C

181/11.5

B29C 65/08 (2006.01) A61F 11/08 (2006.01) A61F 11/10 (2006.01) A61F 11/12 (2006.01)

Patent

CA 1117870

ABSTRACT OF THE DISCLOSURE Disclosed herein is a tethered earplug construction comprising a pair of plasticized thermoplastic foam earplugs tethered together by one or more flexible plasticized thermo- plastic cord elements. Attachment of the cord element to the earplug is achieved by ultrasonic welding. -2-

325389

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