Fronius respiratory protection system

Fresh air system for safe and comfortable welding

Fronius respiratory protective system

What hazards and dangers do welders face due to welding fumes? 

All welding processes produce fumes, gases, and vapors that affect welders. How harmful the welding fume released actually is depends on the welding process, the base material, the filler metals—from the filler rod and wire electrode—and the shielding gas.

Most of the welding fume particles produced come from the filler metals used during welding. Without adequate protection, welding fumes can lead to acute symptoms such as headaches and nausea, and over a longer period of time can even cause chronic respiratory illness and lung disease, damage to the nervous system or cancer.           

More about welding fumes

Fronius Ignis

Filtered air for effective respiratory protection during welding

Respiratory protection is an essential part of personal protective equipment during welding work. PAPR systems (powered air-purifying respirator) offer the greatest protection against welding fumes: they filter up to 98.8% of welding fume particles out of the air breathed in by the welder.

When used in combination with mobile extraction systems—for both high-vacuum or low-vacuum extraction—welding fume pollution can also be significantly reduced in the ambient air.

Fronius Fortis MIG MAG welding
More about this topic in the study on “MIG/MAG welding”
More about mobile extraction systems
Read more

Vizor Air/3X respiratory protection system—for filtered air and crystal clear vision

Our Vizor Air/3X PAPR system provides reliable respiratory protection during welding. It consists of a powered air-purifying respirator, air hose, and carry strap.

In combination with one of our compatible welding helmets, the system filters up to 99.8% of welding fume particles out of the ambient air. This is made possible by a TH3P-R-SL particle filter, the highest protection classification for respiratory protection filters.

The purified air is fed directly into the welding helmet via the connecting hose—for fresh air and unbeatable protection during every welding task.

Design of the powered air-purifying respirator

Fronius Vizor Air 3x

An added bonus 

PAPR systems generate a pleasant cooling effect, in particular at high ambient temperatures, resulting in even greater working comfort.                      
Fronius Fortis
Vizor Air/3X highlights
TH3 certification
The entire system is certified at the highest protective class TH3, in accordance with EN12941.
Battery runtime
The powerful lithium-ion technology ensures long battery runtimes together with reliable performance.
Filter status
The system detects a clogged or missing particle filter.
Three airflow levels
170 nl/min – 210 nl/min – 240 nl/min
Optional Ergo strap
4-point shoulder carrying system to ensure even weight distribution
TH3 certification
The entire system is certified at the highest protective class TH3, in accordance with EN12941.
Battery runtime
The powerful lithium-ion technology ensures long battery runtimes together with reliable performance.
Filter status
The system detects a clogged or missing particle filter.
Three airflow levels
170 nl/min – 210 nl/min – 240 nl/min
Optional Ergo strap
4-point shoulder carrying system to ensure even weight distribution

One system, numerous options 

Grind Mask Air/3X

Vizor 4000 Air/3X Plus

Vizor 4000 Air/3X Professional

Vizor Air/3X Connect

Vizor 4000 Air/3X Crystal

Vizor Air/3X Crystal helmet with fresh-air supply

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Vizor Air/3X technical data

Air delivery    
 Level 1  min. 170 nl/min
 Level 2  min. 210 nl/min
 Level 3  min. 240 nl/min
 Filter  TH3P-R-SL filter for TH3P system (EU)
 Battery  
 Voltage / capacity  14.8 V / 3.25 Ah
 Charging cycles  > 500
 Charging time  approx. 8 h 
 Operating time level 1  18 h (at room temperature with new filter)
 Operating noise  max. 70 dB(A)
 Total weight  1575 g (without helmet) 
 Standard  EN 12941:1998 TH3 
 Certification  CE, NIOSH-approved

Personal protective equipment