Aerox MSKA Fixed Flow Mask Assembly - 4110-730-5

The Aerox MSKA Fixed Flow Mask Assembly - 4110-730-5 is designed for aircraft requiring an altitude-compensated PB1-style fitting. Featuring a preset orifice for fixed oxygen flow, this assembly is engineered to activate reliably at minimum supply pressures of 60 PSIG at sea level or 55 PSIG at 25,000 feet, providing dependable emergency oxygen delivery when it's needed most.

This unit includes a durable economy rebreather mask and an integrated flow indicator that transitions from red to clear when flow is active, ensuring passengers can easily confirm operation. The altitude-compensated PB1 fitting offers compatibility with a wide range of Cessna and general aviation aircraft configured for this type of oxygen connection.

Key Features

• Altitude-compensated PB1 fitting for broad aircraft compatibility
• Fixed flow oxygen delivery with preset orifice
• Includes standard rebreather mask for passenger use
• Clear visual flow indicator (red-to-clear)
• Engineered for consistent performance at altitudes up to 25,000 feet

Ideal for high-altitude flight safety, the 4110-730-5 provides a versatile and responsive oxygen solution for pressurized cabin environments.