RPB Safety PX4 Breathing Tube For Z4 (Nova 3 & Nova 1)

The RPB Safety 04-837 PX4 Breathing Tube is an OEM replacement air delivery hose designed for use with RPB PX4 powered air purifying respirator (PAPR) systems. This breathing tube provides a secure airflow connection between the PX4 unit and compatible RPB respiratory headtops, helping deliver filtered air to the user.

Engineered for reliability and user comfort, the tube is designed to maintain consistent airflow while allowing freedom of movement in demanding industrial environments.

Key Features

• Manufacturer: RPB Safety LLC
• Part Number: 04-837 (NV04-837)
• Product Type: Breathing Tube
• Designed for PX4 PAPR systems
• Connects filtered air source to respiratory headtop
• Compatible with RPB Z4, Nova 3, and Nova 1 systems
• OEM replacement component
• Flexible design for user comfort and mobility

Construction Details

Manufactured to original equipment specifications for proper fit, airflow performance, and durability within compatible RPB respiratory protection systems.

Designed to provide a dependable air pathway between the powered air unit and respirator headtop while supporting unrestricted worker movement.

Important Notes

Verify part number 04-837 and compatibility with your specific PX4, Z4, Nova 3, or Nova 1 respiratory system before ordering.

Follow manufacturer recommendations regarding inspection, cleaning, replacement intervals, and respiratory protection system maintenance.