OPEN BREATHING SYSTEM

Open Breathing System

The CBRN open breathing system is an advanced device combining a protective mask with a sophisticated breathing apparatus, providing reliable air pressure for specialized operations in hazardous environments. The system is designed for unknown and dangerous scenarios, offering full respiratory protection against chemical, biological, radiological, and nuclear threats.

The Avon Protection (formerly ISI) Viking Z Seven SCBA is specifically designed for fire service and heavy industrial use.

Key features include:

  • Fire-resistant webbing

  • PASS (Personal Alert Safety System) for immediate user alert

  • Full CBRN protection

  • Head-Up Display (HUD) for easy monitoring

  • Integrated communications with voice amplification

  • Patented AirSwitch technology integrated into the mask

Additional features:

  • Single battery source for quick and easy maintenance

  • Extended manometer hose with luminescent dial for easier reading

  • Robust face mask hanger

  • Larger hand wheel for easier cylinder connection

  • Enhanced electronics software for longer battery life and reliability

  • 10-year comprehensive warranty on electronics

Standards/Certifications: NFPA 1981:2007

Use: Fire services, heavy industry, and specialized operations in CBRN-threat environments.