Lens material: glass 3 mm, covering hinged lens PC 1 mm 
Svar: 7
     
Lens color: gray
     
Optical class: 1
     
Possibility to change lenses: yes
     
Protection: mechanical
     Impact 
protection: increased strength S
     Temperature resistance: -5 ° C / + 55 ° C
     
Weight: 78 g
     
Complies with standards: EN 166, EN 169, EN 175
Protective folding goggles with weld lens, with cover lens 
and with cover headband and with leather nose cover fitted with SVAR 
lenses. 
Who are the goggles suitable for: 
They are used 
to protect the eyes from flying molten metal particles, from radiation 
generated during brazing of metals or during welding and flame cutting 
of metals. 
Trim color: gray, brown.
Possibility to order spare lenses.