PX4 Powered Air Respirator


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The RPB® PX4 Air® is a robust and versatile Powered Air Purifying Respirator (PAPR) that filters out respirable dusts for 13 hours on a single charge. 

The PX4 connects via a hose to an air fed mask to provide clean, purified air to the wearer.

Product Description


The RPB® PX4 Air® is a robust and versatile Powered Air Purifying Respirator (PAPR) that provides clean breathing air to the full range of RPB® Safety’s industry-leading respirators.


- Complete Portability - Focus on the job without the limitation of attached airlines

- 3 Stage Filter Process for Clean Breathing Air - Spark arrestor (only with FR version), pre-filter, high-efficiency filter cartridge

- LED System Control Interface - interface provides information on fan speed and battery life as well as any warnings, should they occur

- Puts in a Shift - Lithium rechargeable battery operates up to 13 hours on a single charge. Has a quick test button to view the current battery charge.

- Ultra-efficient, ultra-quiet, multi-speed German-built fan - Operates at a noise level as low as 65dba

- Audible and vibrating alarm when the flow is below the minimum requirements

Whether you’re welding, grinding, painting or in a laboratory, the RPB® PX4 Air® can serve all your respiratory needs.

The PX4 Air® optimises user safety, comfort, and portability. Users benefit from the safety of clean breathing air without the restriction of attached airlines, providing complete flexibility to move around as the job requires. It is NIOSH and CE certified and exceeds the requirements of AS/NZS.


  • Spray painting, coating
  • Pharmaceutical manufacturing
  • Chemical, pesticide and materials handling
  • Chemical stripping
  • Waste management
  • Confined space applications

Comes complete with: 

PX4 AIR PAPR - STANDARD; For general respiratory protection where no sparks are present. It comes as standard with everything you require, including heavy-duty battery and charger bank, 1 x flow gauge, 1 x comfort fit belt, 1 x pack of 10 pre-filters, 1 x P3 filter.

PX4 Air PAPR - Flame Resistant rated Belt  - For use where there are sparks or flame present (e.g. welding). Comes inc heavy-duty battery and charger bank, 1 x flow gauge, 1 x comfort fit belt, 1 x pack of 10 pre-filters, 1 x spark arrestor and 1 x P3 filter.

Head top and breathing tube are sold separately 


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