Sku: 03-901-FR

PX4 Air PAPR - The Ultimate Powered Air Purifying Respirator

A robust and versatile Powered Air Purifying Respirator (PAPR) that provides clean breathing air to the full range of RPB® Safety’s supplied air respirators. Whether you’re welding, grinding, painting or in a laboratory, the RPB® PX4 Air® can serve all your mobile respiratory needs without the restriction of attached airlines, providing complete flexibility to move around as the job requires.

APPLICATIONS INCLUDE Spray painting, coating and confined space applications Pharmaceutical manufacturing Chemical, pesticide and materials handling Chemical stripping Waste management And many more! 

RPB® PX4 Air Powered Air Purifying Respirator - Robust and versatile PAPR complete with Breathing Tube, Air Flow Tester, Battery and Battery Charger that provides clean breathing air to your RPB® respirator.

  • Ergonomic design is contoured to the operator's lower back and unit is lightweight (2.5 lbs) to reduce fatigue over long work shifts.
  • Ultra-efficient and quiet multi-speed German built fan operates at noise levels as low as 65dba.
  • Two belt options available: standard webbed belt or the Nomax® FR rated belt for use in spark environments.
  • Audible and vibrating alarm when flow is below the minimum requirements.
  • Electronic calibration to ensure optimum airflow.
  • Highly efficient filter cartridge provides maximum filtration.
  • Long life, lightweight, Lithium rechargeable battery. Operates up to 13 hours on a single charge. Has a quick test button to view the current battery charge.
  • The LED display shows battery life and fan speed. When flow is below the minimum requirements the unit alerts you by an audible and vibrating alarm.

Made in the USA.

RPB PX4 AIR Powered Air Purifying Respirator


About RPB

Respiratory Protection made in Royal Oak, Michigan


In their words

At RPB® Safety, we believe deeply in 'Protecting you for life's best moments®'.

We achieve this by accepting only excellence in the design and manufacture of our industrial respiratory and safety equipment. We continually strive to meet and exceed customer expectations by delivering on three key objectives:

  • Development of 'world's best' certified products,
  • Exceptional customer service, and
  • On-time delivery.


40 Years of Disruptive Innovation
Established in the 1970's Special Ops is an R&D group comprised of PPE innovators, users and advocates. We specialize in air supplied respirators, airline filters, monitoring equipment & safety essentials.

RPB PX4 Air PAPR (Powered Air Purifying Respirator)

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