The SE-400 is a Fan supplied, Positive pressure, Breath responsive Respirator (FPBR). The respirator is microprocessor controlled and supplies positive pressure breathing air even at very hard work. The SE400 features in-mask communication, a comprehensive warning system, and a usage log, which can be downloaded to a personal computer for further analysis. 

Features: 

• One button operation.

• 3 year warranty.

• Self monitoring unit.

• In-mask communication.

• True positive pressure.

• 2 hour battery.

• Half or full face piece.