MSA 85078 Audi-Larm Low Pressure Audible Warning Device Assembly CGA 346

The MSA Audi-Larm™ 85078 is a low-pressure audible warning device assembly designed for use with portable air-supply systems, including the MSA TransportAire™ and PortAire® systems. Rated for low pressure CGA 346 connections (0–3,000 psig) and compatible with 2,216 PSI cylinder systems, this assembly delivers a critical safety alert when cylinder air pressure drops to a low level during supplied-air respirator use.

The Audi-Larm™ integrates a lightweight, mask-mounted regulator that provides high airflow and responds quickly to the user's changing breathing requirements — ensuring consistent respiratory protection in demanding industrial, firefighting, and hazardous material environments.

Key Features:

• Low-pressure audible warning assembly rated for CGA 346 connections, 0–3,000 psig
• Compatible with 2,216 PSI portable air-supply cylinder systems
• Lightweight, mask-mounted regulator design for comfort and high airflow
• Rapidly responds to changing breathing demands
• Modular design — compatible with MSA PortAire® and TransportAire™ portable air-supply systems
• Alerts the user when cylinder pressure reaches a low-pressure threshold
• Suitable for industrial, firefighting, confined-space, hazardous material, and rescue applications
• Cylinders meet applicable DOT regulations for compressed-air cylinders

The MSA 85078 Audi-Larm™ assembly is a proven low-pressure warning solution engineered to meet the rigorous demands of supplied-air respirator systems. Its universal design and modular compatibility make it an ideal replacement or upgrade component for MSA portable air-supply systems.