- Triple alarm system creates an audible, vibratory and visual alarm to warn workers of battery life and or filter clog
- Vibratory alarm can be felt even through welding jackets; warns workers who are hearing impaired or in hign noise environments
- Two visual alarms: one for low battery and separate one for a clogged filter; workers will known the alarm reasons and maintain the PAPR
- Airflow is automatically adjusted to meet OSHA and CSA CFM