Helvi Sky 4.0
Welding Mask
With Helmet Bag

Helvi Sky 4.0 - Welding Mask with Helmet Bag

The Helvi Sky 4.0 welding mask cod. 21905179K , has visual protection for operators working in the welding field. With an optical class of 1/1/1/2 , this Helvi welding helmet offers superior visual clarity, ensuring sharp, detailed vision throughout the entire welding process.

The dimensions of the filter, 110 x 90 x 10 mm , ensure wide and comfortable coverage, while the visual area of 100 x 53 mm allows operators to have an optimal view of the work in progress. Equipped with 4 sensors , the Helvi Sky 4.0 mask is able to quickly detect changes in light and adapt accordingly, offering optimal protection to the operator's eyes .

Supplied with helmet bag.

Functional specifications

Large viewing area with sensors and shades

Helvi Sky 4.0 cod. 21905179K has a visual area of 100 x 53 mm , with 4 sensors .

The 4-tone light ensures excellent visual clarity during the preparation and alignment phase, while the variable shade darkness scale from 5 to 8 during welding and from 9 to 13 offers optimal protection against the intense light rays generated by the welding process. welding.

Welding mask with grinding

The Helvi Sky 4.0 mask is equipped with rectification , guaranteeing clear and distortion-free vision even during moments of greatest brightness. The adjustment of the external protection with variable shade ensures personalized protection based on the operator's needs.

UV/IR protection against ultraviolet

UV/IR protection up to DIN16 protects eyes from harmful exposure to ultraviolet and infrared rays during welding, ensuring operator safety and comfort.

Fast switching time

The fast light-to-dark switching time, 1/25000 s , ensures instant protection against intense light rays , while the dark-to-light switching time, adjustable from 0.1 to 1.0 s, ensures a smooth transition and comfortable while working.

Adjustments for greater customization

The sensitivity/delay adjustable via knob allows the operator to customize the response of the mask based on their preferences and needs.

Powered by solar cells and lithium battery

Powered by solar cells and a CR2032 lithium battery , the Helvi Sky 4.0 mask is always ready for use, with an automatic low battery alarm that warns the operator via a red light . With a minimum capacity of 5A AC - DC, this mask guarantees reliable performance even in the most extreme conditions.

Welding mask with darkening glass for various types of welding

Mask with self-darkening glass adjustable for MMA, MIG-MAG and TIG welding with darkening adjustment (DIN 9-13). The LCD liquid crystal filter automatically darkens when the welding arc strikes and quickly returns to the transparent state when it is turned off, eliminating the need to raise and lower the mask at each work break and therefore allowing you to operate with your hands free .

Characteristics

• Professional welding mask
• Optical Class 1/1/1/2
• Viewing area of 100 x 53 mm
• 4 sensors
• 4 shades
• Darkness 5 - 8 / 9 - 13 variable
• UV/IR protection up to DIN16
• Light/Dark switching time 1/25000 s
• Switching time from Dark to Light 0.1-1.0 s
• Sensitivity/Delay adjustable via knob