Learn how (PAPR) Powered Air Purifying Respirators can help Australian businesses manage worker exposure to silica dust, welding fumes and other airborne contaminants under the new Workplace Exposure Limits (WEL) commencing 1 December 2026.

WHAT IS PAPR?

(PAPR) Powered Air Purifying Respirators uses a battery-powered blower to draw contaminated air through specialised filters before delivering clean, filtered air to the wearer.

Unlike disposable respirators, PAPRs provide a continuous flow of filtered air, which can improve comfort and reduce breathing resistance during extended periods of use

(PAPR) Powered Air Purifying Respirators
Silica Exposure

How (PAPR) Powered Air Purifying Respirators Support Compliance with Workplace Exposure Limits (WEL)?

As Australia transitions from Workplace Exposure Standards to Workplace Exposure Limits (WEL) on 1 December 2026, many businesses are reviewing how they control exposure to hazardous airborne contaminants

What are the benefits of PAPR Under the New Workplace Exposure Limits? 

(PAPR) Powered Air Purifying Respirators can play an important role in helping organisations protect workers from exposure to dusts, fumes, mists and other airborne contaminants, particularly where exposure limits have been reduced under the new Workplace Exposure Limit (WEL) requirements. PAPRs are commonly used to help control exposure to respirable crystalline silica, welding fumes, metal dusts and other workplace hazards across construction, manufacturing, mining and industrial environments.

PAPR Provides Increased Protection Against Airborne Contaminants

Many hazardous substances now have lower workplace exposure limits than under the previous WES framework. (PAPR) Powered Air Purifying Respirators can provide significantly higher levels of respiratory protection compared with disposable filtering facepieces, helping reduce worker exposure to:

  • Respirable crystalline silica
  • Welding fumes
  • Metal dusts
  • Pharmaceutical powders
  • Wood dust
  • Asbestos (where approved and used correctly)
  • Chemical aerosols

Improved Compliance with Exposure Monitoring Requirements

Where occupational hygiene monitoring identifies airborne contaminant concentrations approaching or exceeding workplace exposure limits, PAPRs may form part of a broader exposure control strategy.

This can be particularly beneficial during:

  • Maintenance shutdowns
  • High-dust activities
  • Confined space work
  • Construction activities
  • Manufacturing processes

(PAPR) Powered Air Purifying Respirators Supply Greater Worker Comfort

PAPRs deliver filtered air continuously, reducing breathing resistance and heat build-up inside the headpiece.

Benefits may include:

  • Reduced fatigue
  • Increased wearer acceptance
  • Improved productivity
  • Higher compliance with respiratory protection programs

Greater Worker Comfort

(PAPR) Powered Air Purifying Respirators deliver filtered air continuously, reducing breathing resistance and heat build-up inside the headpiece.

Benefits may include:

  • Reduced fatigue
  • Increased wearer acceptance
  • Improved productivity
  • Higher compliance with respiratory protection programs

Better Protection for Workers with Facial Hair

Many tight-fitting respirators require a clean-shaven face to achieve an effective seal.

Loose-fitting PAPR hoods are often a practical solution for workers who cannot achieve a satisfactory fit test because of facial hair, provided the selected system is suitable for the hazard and task.

Supports Higher-Risk Industries

Industries that may benefit from PAPR technology include:

  • Construction
  • Mining
  • Manufacturing
  • Waste management
  • Pharmaceutical production
  • Chemical processing
  • Metal fabrication
  • Occupational hygiene and remediation services

PAPR Is Not a Substitute for Higher-Order Controls

Under Australian WHS legislation, respiratory protection should not be the primary method of controlling airborne contaminants.

Employers must first consider:

  1. Elimination
  2. Substitution
  3. Isolation
  4. Engineering controls
  5. Administrative controls

Personal Protective Equipment (PPE), including PAPRs, should be used to supplement these higher-order controls where residual risks remain.

Hierarchy of Controls

When Should a Business Consider PAPR?

A PAPR may be worth considering when:

  • Workplace exposure monitoring shows exposure levels are close to the applicable WEL.
  • Engineering controls cannot adequately reduce exposure.
  • Workers wear respiratory protection for extended periods.
  • Disposable respirators are causing discomfort or compliance issues.
  • Fit testing requirements cannot be met with tight-fitting respirators.

PAPR FREQUENTLY ASKED QUESTIONS

Does a PAPR help businesses comply with Workplace Exposure Limits (WEL)?

PAPR 's can help reduce worker exposure to airborne contaminants such as silica dust, welding fumes and metal dusts. It should be used as part of a broader risk control strategy that follows the hierarchy of controls.

Is a PAPR better than a disposable respirator?

A PAPR may provide a higher level of respiratory protection and improved comfort for long-duration tasks, depending on the hazard assessment and selected equipment.

How Can a PAPR Help Businesses Comply with Australia's New Workplace Exposure Limits?

A Powered Air Purifying Respirator (PAPR) can play an important role in helping organisations protect workers from exposure to dusts, fumes, mists and other airborne contaminants, particularly where exposure limits have been reduced under the new Workplace Exposure Limit (WEL) requirements.

How Long Does a PAPR Battery Last?
A PAPR battery's runtime depends on the manufacturer, battery type, airflow setting, filter condition, and environmental conditions.

Vanguard G4 Powered Air Purifying Respirator

Run Time: Operates for approximately 10 hours on the lowest airflow setting (170 L/min).  Quick Charging Lithium Battery: Charged to 80% in 1 hour, Fully charged in 3 hours.

Vanguard G5 EX Powered Air Purifying Respirator

Run Time: Up to 11 hours at 170 L/min. Designed for safe operation in hazardous environments with secure fitment to the blower. The battery charges in approximately 2.5 hours and features a battery-status indicator.

What contaminants can a PAPR protect me from?

Depending on  the filter used protection from contaminants include gases, organic vapours, silica, asbestos, fumes, acids, ammonia, chlorine and more.

What are the limitiations of usig PAPR?

Weight and Bulk: The battery-driven blower units and attached hoses add physical weight and bulk, which can restrict mobility or cause fatigue during long shifts.

Battery Dependency: Systems rely entirely on battery charge; running out of power stops the airflow and compromises protection.

Heat and Comfort: While airflow reduces internal moisture, the overall headtop and equipment can still feel hot or cumbersome.

Maintenance Costs: Units require regular pre-use inspections, cleaning, filter replacements, and higher initial financial investment than standard disposable

 

 

What is the difference between a PAPR and a conventional respirator, such as an N95?

Unlike disposable respirators, PAPRs provide a continuous flow of filtered air, which can improve comfort and reduce breathing resistance during extended periods of use.

N95 masks filter at least 95% of airborne particles and carry an Assigned Protection Factor (APF) of 10. PAPRs offer much higher filtration efficiency.

PAPR systems often cover your entire head, face, and eyes, providing protection against chemical splashes or flying debris. An N95 covers only your nose and mouth.

What industries commonly use PAPR respirators?

PAPR systems are commonly used in construction, mining, manufacturing, metal fabrication, pharmaceutical production, waste management and occupational hygiene applications.

Do PAPRs require fit testing?

Loose-fitting PAPR hoods generally do not require fit testing, while tight-fitting PAPR facepieces typically do.

What Are Some Considerations When Determinig if I Should Use PAPR
✅ Have we assessed the respiratory hazard?
✅ Have we implemented higher-order controls first?
✅ Have we selected the correct PAPR and filters?
✅ Are workers trained and competent?
✅ Is the equipment inspected and maintained?
✅ Are we keeping records?
✅ Are worker exposures below the applicable exposure limits?
How Do I Choose PAPR ?

Different PAPRs use different filters.

Dust, silica, asbestos, welding fumes → P2/P3 particulate filters

Organic vapours (solvents, paints, fuels) → Organic vapour cartridges

Acid gases, chlorine, ammonia → Specific gas cartridges

Multiple hazards → Combination cartridges (e.g., ABEK-P3)

How often dod PAPR need to be inspected and maintained?

Under Safe Work Australia and Australian Standard AS/NZS 1715, Powered Air-Purifying Respirators (PAPRs) require systematic inspection, cleaning, maintenance, and record-keeping to ensure continuous protection against airborne contaminants.

Inspection Requirements

• Before and After Each Use: Inspect the facepiece, breathing tube, blower unit, and harness for cracks, tears, holes, or undue wear. Check tight connections and ensure face seals are undamaged.
• Flow Rate Check: Test the airflow using an indicator or flow meter specified by the manufacturer before putting the unit on to ensure minimum design flow is met.
• Battery Check: Inspect battery charge capacity and terminal cleanliness prior to shifts.

Cleaning and Disinfection

• Routine Cleaning: Clean and disinfect reusable facepieces and breathing tubes after each use (or regularly if assigned to individual exclusive use) using manufacturer-recommended cleaning agents.
• Blower & Filters: Take care not to allow moisture or cleaning liquids to enter the blower unit or filter media. Never clean disposable filters or cartridges.
Maintenance and Component Replacement
• Filters and Cartridges: Replace particulate filters when breathing resistance increases or they become visibly dirty or damaged. Replace gas/vapour filters according to calculated service life, manufacturer instructions, or breakthrough indicators.
• Spare Parts: Always use genuine manufacturer-approved replacement parts during any repair or component swap.

Storage
• Environment: Store PAPR units and components in clean, dry, and cool locations protected from dust, direct sunlight, extreme heat or cold, and chemical vapours.
• Protection: Position or hang facepieces and hoses to prevent physical distortion or crushing of the seals and breathing tubes. Store removed filters in separate sealed bags

Where Can I Buy PAPR (Powered Air-Purifying Respirators) in Brisbane

Absolute Lifting and Safety located in North Brisbane in Brendale offer a wide range of respiratory protection devices, including all your PPE, Lifting and Safety and Height Safety Equipment. View our range of (PAPR) Respirators.

What Is A Good PAPR?

Absolute Lifting and Safety provide the Vanguard G5 EX & G4 Powered Air Purifying Respirator (PAPR)

PAPR PROTECTION

When should a business consider using a PAPR?

A business may consider a PAPR where exposure monitoring identifies elevated airborne contaminant levels, where workers wear respiratory protection for extended periods, or where disposable respirators are not suitable.

When Is a PAPR Required in Australia?

 A Powered Air Purifying Respirator (PAPR) is required when a risk assessment determines that respiratory protection is necessary and a PAPR is the appropriate device to provide the level of protection needed for the hazard. Australian WHS laws generally do not mandate PAPRs by name for every task, but they do require employers to ensure workers are adequately protected from airborne contaminants and that workplace exposure limits are not exceeded. [worksafe.qld.gov.au], [safeworkau...lia.gov.au]

How noisy are PAPR's?

Generally PAPR's operate between 65–75 dBA.

Can I use a PAPR in an oxygen-deficient atmosphere?

No, PAPR only filters and recirculates the existing ambient air around you. It does not create or bring in new oxygen. PAPRs must never be used in oxygen-deficient atmospheres.

Is there an Australian Standard for PAPR ?

Yes, the Australian Standard is AS/NZS 1716:2012 .-Respiratory protective devices

The standard sets mandatory safety and filtration benchmarks for respirators used in hazardous or oxygen-deficient workplace environments.

How do PAPR Powered Air Respirators Work ?

(PAPR) Powered Air Purifying Respirators uses a battery-powered blower to draw contaminated air through specialised filters before delivering clean, filtered air to the wearer.

Where can I buy a vanguard G4 PAPR in the Moreton Bay Region, Brisbane North or  Brendale ?

Absolute Lifting and Safety located in the Moreton Bay Region, Brisbane North, at Brendale, sell the Vanguard G4 PAPR Kit including all your Powered Air Purifying Devices and options.

Does a PAPR protect against gases, vapours, dust, fumes, and aerosols?

Depending on the type of gases, vapours, source of dust and or fumes,  there are different levels of protection that can be obtained through the appropariate & recommended filter for PAPR devices. Always consult with the manufacturer. 

(PAPR) Powered Air Purifying Respirators & Accessories