3M Solaris Safety Helmet Ventilation Peltor Uvicator Neck Protection Yellow Ref G2000CUV-GU.- Meets European standard EN397 with approved extra requirements for lateral deformation (LD), molten metal splash & low temperature (-30?c).- Peltor Uvicator Technology indicates when it's time to replace your helmet by changing the disc colour.- Ventilation allows free air flow between the helmet & its harness.- The G2000 is an extremely high class CE marked hardhat with effective shock absorption.- Yellow.- An extended edge on the rear provides extra protection for the sensitive neck area.