Sku: 15-010-11
Respiratory Protection

The RPB® Z4® respirator is a premium welding/grinding respirator designed with a primary focus on user comfort. The head harness and visor were carefully developed for optimum weight distribution, resulting in the most ergonomically balanced welding respirator in the field.

The Z4® comprises a crystal-clear grinding visor and a flip-up welding visor which you can lift to check welds and instantly begin grinding. Both shade 5 peripheral windows and opaque window blockers are included in the standard packages.

The Z4® is fitted with our large ADF lens boasting an optical quality rating of with the all-important fourth “1”. Advanced angular dependence control guarantees uniform shading and distortion-free vision, allowing operators to work comfortably across different angles as required.

Patent pending dual air distribution system delivers air via an adjustable air deflector to both the operator and the visor to eliminate fogging.

To further increase your comfort, the Z4® can also be fitted with the Comfort-Link™ padding system.

Ideal For
  • Asbestos Abatement
  • Blasting
  • Foundry
  • Heavy Engineering
  • Hexavalent Chromium Protection
  • Lead Abatement
  • Metalworking (Welding & Grinding)


The Z4® has been rigorously tested in both controlled and field-testing environments. Certifications include:

  • NIOSH (National Institute for Occupational Safety and Health)
  • ANSI Z87+ - High velocity impact for eye and face
  • ANSI Z87W - Welding eye protection
About RPB

Respiratory Protection from Royal Oak, Michigan

  1. Air supplied respirators
  2. Air monitoring, filtration, and supply
  3. Safety essentials

In their words - Protection you for life's best moments® by creating the world's best industrial respirators that advance your safety and increase your productivity. 40 years of disruptive innovation - RPB's Special Operations Unit
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 Z4 Welding Helmet Supplied Air Respirator – Lightweight Optical Quality and Respiratory Protection for Welders

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