Hamer, Jeffrey L.,Teeters, Kenneth F.,Thomas, Ravi
申请号：
AU2015264620
公开号：
AU2015264620A1
申请日:
2015.05.11
申请国别(地区):
AU
年份:
2016
代理人:
摘要：
The present description provides an earplug. One exemplary earplug (100) described herein includes a stem (110) and a sound attenuating body (120) attached to the stem. The sound attenuating body includes a leading end (121), a base end(102), a tip region (123) positioned rearward of the leading end, and a longitudinal axis (10) extending between the leading end and the base end. An array of cavities(60) is positioned within the tip region and spaced around the longitudinal axis and provides a collapsible volume.
