ALTAVISTA HD combines the best auto darkening flter
performance, the best comfort and an innovative design
in order to make it the top auto darkening welding
helmet of LKM range.
A very wide view sizes (100×83,4mm) combined with
Real Vision Technology make the ALTAVISTA HD FILTER
the best choice to guarantee the maximum protection
and maximum safety of the welder having the work
area under control. 3 memories help setting the mask
for 3 di?erent working conditions by pressing a single
button. “SAVING MODE“ switches o? automatically the
ADF when the ambient light intensity is less than 3 lux
while it switches on automatically the ADF in standby
state when the ambient light intensity is above 10 lux
savin power consuption. “EXTRA HEAT STABILITY“ is
the new function that blocks the ADF in dark state when
the working temperature exceeds the 120°C ensuring
the safety of welders operating in extreme conditions.
Fully digital control permit both the select of shade DIN
5-9 and DIN 9-13. Sensitivity and delay have the digital
control too. 4 sensors and a very low switching time
guarantee the least possible stress on the welder’s eyes.
Grinding function increases safety during the grinding
operations. SUPER COMFORT HEADGEAR allows to
adjust the position of the helmet with maximun care
in order to use the helmet with the utmost comfort. EN
379 classifcation 1/1/1/1 certifes ALTAVISTA HD as
the best choice for welder eye protection.

DOWNLOAD DATA SHEET ALTAVISTA HD