With its industry-leading motor-blower and constantly filtered airflow, the belt-mounted responder cbrn PAPR is ideal for first responders, military and special Ops personnel who require non-IDLH respiratory protection for up to 8 hours. The unit offers a choice of two msa gas mask cbrn face pieces and three proprietary cartridges designed for cbrn, particulate and poisonous gases or vapors. The unit's constant airflow helps a user stay physically alert and focused, while also preventing fogging in the facepiece. Batteries can be hot-swapped and the blower's emi shield ensures there is no interference with radio Communications.