Venitex offer a stylish range of UV-resistant high density polypropylene safety helmets, providing the wearer with protection and comfort . Approved to EN397. Adjustable ventilation and Foam sweat band also manufactured from high density polypropylene (PP), wegith 360g, conforms to EN397 : Protective helmets for industry, ratchet adjustable head size 53- 63cm, 2 possbile head positions high and low.