Bolle Chronosoft goggles 
The
tactical goggles are equipped with clear lenses ( the outer is 0,6mm thick and
the inner is 2,1mm thick) which are made of polycarbonate in the technology
meeting the European standard for the ultraviolet radiation protection - the EN
170 UV. From the outside they are covered with a layer of anti-scratch while as
from the inside they are covered with a layer of anti-fog. The tight fitting of
the mask in ensured by the profiled cratone frame.
The goggles
bear the mechanical damage resistance certificate according to the B standard (
the object that weights 0,86g and travels with the velocity of 120 m/s) and the
sudden flame impact and heated shrapnel (9). They bear the CE certificate.