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CleanAir CA-20 Welding Helmet with Breathing System
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NZ $960.00
Excl GST
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CleanAir CA-20 Welding Helmet with Breathing System

Welding helmet CA-20 represents the combination of high level optical quality 1/1/1/1 and the highest class of respiratory protection TH3.

This innovative welding helmet brings a solution for integrated air distribution allowing the possibility to adjust the airflow direction and at the same time ensures the maximum level of welder´s protection, making it the best choice for use in the heaviest industrial environments. The CA-20 welding helmets are equipped with auto-darkening filters (Balder Grand) which use the revolutionary technology of Angular Dependence Compensation ADC Plus.

Areas of application
Professional welding hood suitable for all welding methods including TIG, even with very low welding currents.

Features & Benefits

  • Attractive design
  • Low weight
  • Integrated air distribution system
  • Adjustable airflow direction
  • Easily and quickly exchangeable face seal
  • Enlarged viewing area 97×68 mm
  • ADC plus technology provides the best optical quality 1/1/1/1 and improved colour recognition thanks to a revolutionary UV/IR filter, certified for grinding operations as well.
Technical Data
  BH3/CA-20 Grand GDS BH3/CA-20 Grand DS
Weight 565 g 535 g
Protection factor (NPF) 500* 500*
Certification EN 175, EN 12941* TH3, EN 14594 3B*
* certification valid only for version CA-20 (with integrated breathing protection)
Auto-darkening filters; technical data
Certification EN 379 EN 379
Optical classes 1 / 1 / 1 / 1 1 / 1 / 1 / 1
Viewing area 97 x 68 mm 97 x 68 mm
Filter opening 110 × 110 mm 110 × 110 mm
Weight 165 g 125 g
Open state shade 4 4
Closed state shade 6–8 / 9–13 9–13
Shade adjustment external internal
Sensitivity adjustment external internal
Delay adjustment external internal
Grinding mode external no
Switching time at +23 °C 0,15 ms 0,15 ms
Clearing time 0,2 – 0,8 s 0,2 – 0,8 s
UV/IR protection UV 16/IR 16 UV 16/IR 16
Temperature range −10 °C / +60 °C −10 °C / +60 °C
TIG detection enhanced enhanced
Energy supply solar cells – no battery change solar cells – no battery change


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The ecommerce webshop is operated by Accurate Instruments (NZ) Ltd.
Based in Auckland, Accurate is one of the few 100% New Zealand owned and operated safety instrumentation companies in New Zealand today. This is in a market dominated by larger foreign owned companies, yet we continue to operate as a strong independent supplier to the NZ market.




 0800 500 380

192 Marua Road
Mt Wellington
Auckland 1051

4 Avenger Crescent
Christchurch 8042