Mei-Sheng Teng,Steve Han,Alex Stenzler,William Ross
申请号：
US16892379
公开号：
US20200297962A1
申请日:
2020.06.04
申请国别(地区):
US
年份:
2020
代理人:
摘要：
A face mask includes an air-permeable body having a filter material having a proximal surface and a distal surface, the air-permeable body structurally configured for the proximal surface to cover the nose and mouth of a user when worn by the user, and a blower configured to generate a sub-peak inspiratory flow through the filter material.
