Vanguard G4 Blower Unit

The unit is a powered air-purifying respirator blower designed for continuous use in demanding settings. It delivers filtered air to the wearer through a connected headtop, maintaining a positive pressure inside the breathing zone. The blower operates independently and is worn on the body via a belt system. It draws in ambient air, passes it through filters, and supplies clean air to the user.

It protects against dust, mists, fumes, and other non-oil-based airborne particles commonly found in manufacturing, maintenance, and construction tasks. The system does not protect against gases, vapours, or oxygen-deficient atmospheres. Protection level depends on the filter cartridge used with the unit. Proper fit and filter selection are essential for effective respiratory defence.

Typical applications include welding, grinding, sanding, powder handling, and general industrial maintenance. It is used in factories, workshops, and outdoor sites where airborne contaminants are present. The blower is not intended for use in confined spaces without supplemental safety measures. Users must follow site-specific safety protocols when operating the equipment.

• Adjustable airflow settings at 170, 190, or 210 litres per minute
• Real-time display shows battery level, filter status, usage time, and airflow
• Audible, visual, and vibration alarms warn of low battery or filter issues
• Operates up to ten hours on low setting with fast charging capability