John Michael Snow;Alexander Virr;Junning Chen;Dan Kao;Xiaoyi Fu
发明人:
Alexander Virr,Dan Kao,Xiaoyi Fu,John Michael Snow,Junning Chen
申请号:
US13384577
公开号:
US20120174922A1
申请日:
2010.07.15
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A breathing apparatus, including a mask and a neck component. The mask is adapted to substantially surround at least the mouth or nostrils of a user. The neck component is attached to said mask, and adapted to substantially surround the back of the neck of said user. The neck component includes a flow generator to receive unfiltered air from a surrounding environment, filter said unfiltered air, and, provide filtered air to said mask. The breathing apparatus has a ‘low profile’ appearance and is adapted to sit comfortably about the neck of the user.