Safety never felt so comfortable.

Stay protected even after your welding helmet or safety glasses have been removed with this revolutionary respiratory device.

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Perfect air when you need it most.

The revolutionary Optrel Swiss Air respiratory protection system provides fresh air, completely independent of your activity and your other PPE, giving freedom and peace of mind.

Unlimited Freedom

With 14hr battery pack and ergonomic design the Swiss Air provides protection wherever you are.

Adjustable Air Distribution

Avoid dry eyes with the adjustable air flow system for more comfort when PAPR System is in use.

Ultimate Protection

With TH3 filters 99.8% of respirable particles are filtered out of the air protecting the wearer.

Ergonomic Design

Highly ergonomic, lightweight design offers a new standard in wearing comfort for all day wear.

Multi-function System

The perfect solution for a range of work with the ability to be worn as is or underneath PPE.

No Fit Test Needed

With the positive air pressure design the Swiss Air provides breathing protection for everyone and is beard friendly

Technical Data

Protection level

TH3 (EN12941)

Blower Unit Flow rates

  • level 1: min. 100 L/min
  • level 2: min. 115 L/min
  • level 3: min. 130 L/min
  • All levels with automatic air flow control (levels are set directly on the fan and can be continuously adjusted via the control panel at the front).


PA66 GF30


70db(A) (max)

Dimensions (L x W x H)

250 x 170 x 50 mm


Blower unit 550 g / Overall system 1,200 g

Filter Type

TH3P R SL filter for TH3P System (EU) with pre-filter

Hose Length

180 mm (elastic, up to 355 mm excl. Y-hose)

Hose Internal diameter

21 mm

Battery Type

Li-Ion, rechargeable, 3.6 V / 6.5 Ah / 23.4Wh

Operating time

  • level 1: 14h
  • level 2: 12h
  • level 3: 8h


  • EN 12941
  • Europe: TH3
  • Australia: P3
  • AS/NZS 1716
  • EAC TP TC 019/2011

Notified body

CE 1024

Suitable For

  • Welding
  • Grinding
  • Automotive industry
  • Building industry
  • Chemical industry
  • Refrigeration industry
  • Food Industry
  • General industry
  • Heavy metal industry
  • Industrial cleaning industry

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Optrel is a leading manufacturer of innovative welding helmets and respiratory protective equipment. Made in Switzerland to ISO9001 standards, Optrel products have become synonymous with quality used by industrial professionals worldwide. With exclusive agency in New Zealand, Euroquip is the proud supplier of Optrel products to the NZ market.
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