MSA10066739 TransAire 5 escape respirator

MSA10066739 TransAire 5 escape respirator
product description: the
users personal guard, protects the users breathing, when used as a backup gas source for escape, and automatically switches to the backup gas cylinder when the first gas source cannot supply gas normally, and The alarm sounds, and the alarm is automatically switched. The user can devote himself to the work and is safe.
Model Description
10066739: TransAire 5 escape respirator with 15MPa aluminum cylinder, constant flow pressure reducing valve, air supply pipe, PU hood, 5 minutes of use time (empty cylinder does not contain gas)