The Aristo Air PAPR (Powered Air Purifying Respirator) system combined with the Sentinel A50 Air helmet, offers heavy-duty protection from welding fume and dust when welding, gouging & grinding. The unit features the latest in PCB Board technology, allowing the welder to adjust the air flow from 170 L/min to 210 L/min to suit the environment and application. This is highlighted by an LED airflow indicator on top of the unit. The Aristo Air is equipped with audio & visual blocked filter and low battery alarms, offering extra safety for the welder.

The strong physical construction of the Aristo Air, makes it extremely robust and suitable for all heavy-duty welding applications.

Aristo Air unit weighs only 1kg, allowing for longer wear time without the user getting fatigued and weighed down.


Sentinel A50 Air Helmet Features

  • Crystal clear true colour visibility
  • High impact revolutionary shell design
  • Colour touch screen control panel
  • Hard coated Anti-Scratch front cover lens (clear/amber)
  • Halo™ Headgear: Ergonomic, infinitely-adjustable 5 point headgear provides extreme comfort and balance
  • Externally activated Grind button. (Shade 3 grind mode)
  • Low-profile design, central pivot point allows for maximum head clearance while the helmet is in the up position
  • Low amperage TIG rated ≥2amp (DC) (AC)
  • Memory – 8 location storage.

Years of welding have trained you to know exactly what you need in a hood: crucial comfort, large lens, and next-generation technology. Every special operation needs special equipment that gets the job done, and when it comes to your helmet, SENTINEL™ is worn by the best.

sentinel A50 Air Helmet


Aristo Air PAPR Features

  • Li-Ion battery pack (up to 8hr duration @ 210L/min)
  • P3 filter and pre-filter
  • Audio/visual blocked filter and low battery alarms
  • LED air flow indicator
  • International intelligent charger (interchangeable pins)
  • Battery charge LED indicator

The strong physical construction of the Aristo® Air, makes it extremely robust and suitable for all heavy-duty welding applications.

Aristo Air PAPR


Suitable For

  • Plasma Cutting
  • Oxy-Fuel Cutting
  • SMAW/MMA (Stick)
  • GTAW (TIG – Tungsten Inert Gas )
  • GMAW (MIG/MAG – Metal Inert Gas / Metal Active Gas)
  • Grinding


Find your nearest distributor to order your system now!

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