公开(公告)号：US20210379414A1

公开(公告)日：2021-12-09

申请号：US17283392

申请日：2019-10-07

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Jerome Shanko, Jr. ,  Jason R. CANNON ,  William E. PARSON ,  Wesley M. BARBEE ,  Matthew SHANNON ,  Michael S. SABOLCIK

IPC: A62B9/00 ,  G08B27/00 ,  G08B7/06 ,  G08B21/02 ,  G08B25/10 ,  A62B18/02 ,  A62B7/04

Abstract: A system, management device, SCBA and wearable device are provided. In one or more embodiments, a wearable device for use with a self-contained breathing apparatus (SCBA) is provided. The device includes device processing circuitry configured to: determine a wireless personal accountability report (PAR) signal has been received, and transition into an alarm state based on the received wireless PAR signal. The alarm state configured to trigger at least one notification while in the alarm state where the triggering of at least one notification is configured to recur until an indication is received.