Helmet Adjustable from Neck

Product standard: EN 397 CE certified,
CE Certified engineer helmet (CE 1024 EN 397),
Helmets produced in accordance with EN 397 have been tested and approved by Vyzkumny Ustav Bezpecnosti Prace (1024), one of the most important testing institutions in Czechoslovakia,
There are two-way ventilation holes, the helmet is designed to breathe, there are 3 cm slot holes for earphones and welding masks,
The helmet provides the user with complete comfort,
It is produced to be resistant to impacts and moisture,
Rain channel,
It is resistant to all mechanical tests in the standards,
Head circumference band distance is 55-64 cm