With comfort and durability the top priority, RPB has created the most ergonomically balanced welding respirator available.

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From $1,006.39 USD

Industry use

Fabrication: welding and grinding

Receive a second PX5 Battery FREE!

We’re giving away a SECOND BATTERY FREE* with every PX5 PAPR package purchased throughout September and October 2021.

Bump Cap

The optional bump cap shields against unwanted knocks to protect your most important asset below.

Optimal vision

The RPB Z4 boasts a large ADF lens with a 1.1.1. optical quality rating for distortion free vision.

Increase productivity

Quickly and easily transition between welding and grinding with the flip-up weld visor.

Adjustable air flow

The swivel airflow outlet allows you to adjust the direction of the air flowing to your breathe zone to suit your preference.

Designed for comfort

The RPB Z4 weighs just 1.77lbs (805g), making it up to 23% lighter than our competitors products. With such a lightweight design, this helps to alleviate aches and strains on your neck and shoulders.

  • Bump Cap

    The optional bump cap shields against unwanted knocks to protect your most important asset below.

  • Optimal vision

    The RPB Z4 boasts a large ADF lens with a 1.1.1. optical quality rating for distortion free vision.

  • Increase productivity

    Quickly and easily transition between welding and grinding with the flip-up weld visor.

  • Adjustable air flow

    The swivel airflow outlet allows you to adjust the direction of the air flowing to your breathe zone to suit your preference.

  • Designed for comfort

    The RPB Z4 weighs just 1.77lbs (805g), making it up to 23% lighter than our competitors products. With such a lightweight design, this helps to alleviate aches and strains on your neck and shoulders.

Designed for comfort

The RPB Z4 has been designed with your comfort as top priority, resulting in a lightweight and ergonomically balanced respirator that reduces the effects of aches and strains on your body. With six points of adjustment on the RPB Z4’s head suspension system, you can set your own preferences, ensuring a stable, customizable fit.

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Z4 px5 product shot 1024x686px
  • Flip-up weld visor for quick transition between welding and grinding
  • ANSI Z87+ (EN166) approved grinding lens for eye protection
  • Removeable ADF lens and replaceable impact lens
  • Side windows for increased peripheral vision, optional window blockers included
  • Dual air distribution directs a quarter of incoming air across the grinding visor to prevent fogging
  • Swivel outlet to adjust air flowing to breathe zone
  • Large ADF lens with 1.1.1. optical quality rating for distortion free vision
  • Includes RPB Quiet-Slim ear defenders
  • Optional Comms-Link system for radio communications
  • Optional Vision-Link helmet light for work in dark environments
  • Optional bump cap weighing only 0.19lbs (86g) for protection against unexpected knocks and bumps
  • Optional magnifying lenses
  • FR rated face seal and shoulder cape option available
  • FR breathing tube cover option
  • Gray heat-reflecting shell for lower in-helmet temperatures
  • Compatible with supplied or powered air

Z4 Product Video

The RPB difference

Perform at your best by wearing the best. Experience a world of unrivalled comfort as you discover the RPB difference.

Build your respirator

Case study

Pacific Fishermen Shipyard

"...sometimes when you wear just a filtered respirator, it’s kind of restricted. Once your filters kind of get clogged you start to breathe heavier and heavier to try to get that air coming in, with the Z4 I didn’t have the issue at all."

Certifications

ISO9001 NIOSH ANSI Type C logo

S3.19

HEARING PROTECTION*


Z87+

EYE & FACE PROTECTION


Z87W

WELDING EYE PROTECTION


*Only in conjunction with 18-524 earmuffs.

CSA logo

Certified Model

Modèle certifié


CSA Z94.3-15

EYE & FACE PROTECTION

Class 7D and 7B Respirator Facepiece

PROTECTION DES YEUX ET DU VISAGE

Masque respiratoire classe 7D et 7B

CE UK logo

EN12941:1998

+A2:2008 TH3/2 P R SL

RESPIRATORY PROTECTION*


EN352-1:2002

HEARING PROTECTION**


EN166:2001 CLASS 1B

EYE & FACE PROTECTION


EN379:2003+A1:2009 and EN175:1997

WELDING EYE PROTECTION


EN812:2012

HEAD PROTECTION***


*See instruction manual for protection levels.

**Only in conjunction with 18-524 earmuffs.

***Only in conjunction with 15-850 bump cap.

BSI logo

AS/NZS 1716:2012

BMP# 714303

RESPIRATORY PROTECTION


AS/NZS 1337.1:2010

BMP# 714304

EYE & FACE PROTECTION


AS/NZS 1338.1:2012

BMP# 714305

WELDING EYE PROTECTION

Support & Resources

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How-to Videos

For more information on the use and maintenance of your Z4, check out our range of how-to videos on the RPB Discovery Center.

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Product builder

Use our product builder tool to create your Z4 package and to see all of our accessories and consumables available.

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Downloadable resources

Download Z4 product information including brochures, data sheets, catalogs, and brand assets.

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Get more out of the mandatory

Safety is a must, and comfort should be too. At RPB we prioritize both, so you can perform at your best, for longer. Discover the true capabilities of respiratory protection with RPB.