K4550-1 Viking 3250D FGS PAPR with Standard Battery



The NIOSH 42 CFR Part 84 approved loosing fitting positive pressure respirator purifies ambient air from the shop and delivers filtered, breathable air to operator.


VIKING 3250D FGS Powered Air Purifying Respirator

The NIOSH 42 CFR Part 84 approved loosing fitting positive pressure respirator purifies ambient air from the shop and delivers filtered, breathable air to operator. The top features include an intelligent blower system with HEPA filter, integrated grind shield & side windows and an extra-large widescreen 12.5 Sq. Inch auto-darkening lens with our exclusive 4C® Lens technology.

Industry Leading Optics

  • 4C® Lens Technology – Broadens the color range & hues which can be seen in both light and dark states. This eliminates imperfections and color saturation to create the clearest view of the base material, arc & puddle
  • Perfect 1/1/1/1 Optical Clarity – This rating is determined by measuring blurriness, distortion, shade consistency and angle uniformity of the auto-darkening welding lens
  • Extra Large Viewing Area – The 12.5 square inch auto darkening lens provides a large field of view to increase versatility and operator control

Maximizing Field of View

The integrated clear grind shield and shade 5 side windows increase field of view in both the open and closed positions.



  • Premium Optics – 4C® Lens Technology, 1/1/1/1 Optical Clarity and large widescreen 12.5 sq. inch viewing area
  • Maximizing Field of View – Integrated clear grind shield and IR 5 side window expand field of view to offer productivty and safety enhancements
  • HEPA Filter – Multi-compontent filter system provides 99.97% particulate filtration at 0.3 microns
  • Intelligent Blower – LED display, audible & vibratory alerts, automatic speed adjustments
  • All Day Comfort – 4 Axis adjustable headgear evenly distribute weights and improves comfort

What’s Included

  • VIKING 3250D FGS PAPR Welding Helmet
  • VIKING PAPR Blower Unit 29-52 in. Padded Belt
  • 2 – Shoulder Straps Hose with FR Cover
  • 2 – HEPA Filters
  • 1 – Pre Filter
  • 1 – Spark screen
  • 1 – Standard Capacity Lithium Ion Battery
  • 1 – 120V Battery Charger
  • Industrial Duffle Bag
  • 7 – FGS Series Clear Cover Lenses
  • Instruction Manual



Warning –

Cancer and Reproductive Harm –



Respiratory Protection

Respiratory Protection Product TypesPAPR
Respiratory Protection ComplianceNIOSH 42 CFR Part 84
Respiratory Protection Product Series3250D FGS
Respiratory Protection Filter TypeHEPA
Respiratory Protection Assigned Protection Factor25 APF
Respiratory Protection ADF Viewing Area2.95 in x 4.25 (75 x 108 mm)
Respiratory Protection Control TypeDigital
Respiratory Protection Headgear TypeAdvanced Pivot
Respiratory Protection Air FlowLow Speed: 180+ Ipm (6+ cfm) High Speed: 210+ Ipm (7.4+ cfm)
Respiratory Protection Battery Charge Time3 Hours
Respiratory Protection Battery Charges500
Respiratory Protection Battery Life9 Hours
Respiratory Protection AlarmsAudible & Vibratory alarms for low battery and filter life


Typical ApplicationConstruction
General Fabrication
Heavy Fabrication
Maintenance & Repair
Structural Welding


Warranty3 years for auto-darkening lens, 1 year for air purifying blower