Scott D. Augustine,Mark C. Albrecht,Randall C. Arnold,Ryan S. Augustine,Ryan Barrows,Andrew McGregor
申请号：
US14752240
公开号：
US09724545B2
申请日:
2015.06.26
申请国别(地区):
US
年份:
2017
代理人:
摘要：
A neck-worn personal air filtration device for filtering aero-allergens and providing a zone of filtered air around or near a users breathing zone is described. The device may include an air source adapted to deliver a pressurized airflow, a hose, and a neck-worn plenum including a filter. The airflow being caused to accumulate within the plenum and exit the plenum through the air permeable surface. The air is filtered by a filter for breathing by the user.
