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RPB® Z4® Medium Lightweight Welding/Grinding Powered Air Purifying Respirator Kit With Zytec® FR Face Seal, Breathing Tube, And Lithium Ion Rechargeable Battery

Airgas Part #:RPB15-018-11-FR

Manufacturer Part #:15-018-11-FR

$1,514.77 /Each
Package Size Options
$1,514.77 Each

Item Details

  • RPB® Z4® is the lightest welding/grinding PAPR respirator in the world, designed with your comfort as top priority. The result is a lightweight, ergonomically balanced respirator that reduces aches and strains on your neck and back. With six points of adjustment on the RPB Comfort-Link™ head suspension, you can set your preferences, ensuring a stable, individualized fit. Optional side padding further increases comfort and stability. The RPB® Z4®'s ADF lens has the highest possible optical quality rating of for uniform shading and distortion-free vision. Comes with 03-801-FR PX5 PAPR, 15-711 FR Face Seal, 03-891 Spark Arrestor and 04-831 Breathing Tube.


  • Loose fitted respirator, no fit testing
  • Allows for facial hair and glasses without compromising safety
  • Large auto-darkening welding lens with a 1.1.1 rating and variable lens shade (9-13)
  • APF 1000+
  • Replaceable impact and ADF lenses for ease of maintenance
  • Optional magnifying lens available
  • Flip up welding visor for optimum vision during grinding while maintaining respiratory protection
  • Optimum vision with a clear replaceable grinding lens - ANSI Z87+ (EN166) approved
  • Dual air distribution system provides increase comfort and prevents lens fogging
  • Vision-Link™ light option available
  • Aerodynamic shell design deflects fumes away from user
  • Comes standard with window blockers, or optional shade 5 side windows, for increased peripheral vision
  • Breathing tube holder on cape to stabilize helmet
  • FR breathing tube cover available to increase the life of the breathing tube
  • Comfortable multi-adjustment head suspension system - ergonomically balanced to reduce fatigue
  • Optional Comfort-Link™ padding system provides further comfort and stability
  • Lightweight head top weighs 1.77 lbs (805g) with ADF and cape, 23% lighter than other professional brands
  • FR rated head cover and cape
  • All parts can be purchased individually for easy maintenance and servicing


  • ISO9001
  • NIOSH, ANSI S3.19 Z87+
  • Z87W, CSEI CSA Z94.3-15
  • CE 2797 EN12941:1998
  • +A2:2008 TH3 P R SL, EN352-1:2002
  • EN166:2001 CLASS 1B
  • EN379:2003+A1:2009, EN175:1997
  • BSI Certified Product AS/NZS 1716:2012
  • BMP #714303
  • AS/NZS 1337.1:2010
  • BMP #714304
  • AS/NZS 1338.1:2012
  • BMP #714305


  • Fabrication
  • Welding
  • Grinding
  • Arc Spray
  • Metallization
  • Plasma/Oxy Acetylene Cutting
  • Lancing
  • Burning

Product Attributes

Battery Life

» 8 - 13 hours

Cartridge or Filter Type

» HE

Product Type

» PAPR Welding Helmet System

Trade Name

» Z4®


» Belt Mounted