GARDNER, WILLIAM P.,PATEL, NISHANK R.,SOMMERS, ERIC T.,MEHNERT, JOHN C.
申请号：
CA2951929
公开号：
CA2951929A1
申请日:
2015.06.13
申请国别(地区):
CA
年份:
2015
代理人:
摘要：
In one aspect, a protective headwear is provided and includes an outer shell (24), a first shell duct (113) coupled to the outer shell and including a first exhaust port, and a second shell duct (115) coupled to the outer shell and spaced apart from the first shell duct. The second shell duct includes a second exhaust port. The protective headwear also includes a manifold (112) positioned externally of the outer shell and configured to divert airflow into at least a first potion of airflow and a second portion of airflow. The manifold includes a first diversion (128) member coupled to and in fluid communication with the first shell duct to provide the first portion of airflow to the first shell duct, and a second diversion member (132) coupled to and in fluid communication with the second shell duct to provide the second portion of airflow to the second shell duct.
