Laurence Gulliver,Charles William Douglas Irving,Michael Paul Ronayne
申请号：
US13885675
公开号：
US10105508B2
申请日:
2011.11.16
申请国别(地区):
US
年份:
2018
代理人:
摘要：
This invention relates to a headgear comprising a semi-rigid frame engageable with the head of a user and a releasable connection system for releasable connection with a user interface, wherein the frame extends generally about a rear region of a users head, generally about an upper region of a users head, and generally about an ear or both ears of a user.
