JSP AHV004-401-100 SUREFIT THERMAL SAFETY HELMET LINER BLK L/XL

Helmet cap to be worn alone or with a JSP helmet. Does not affect EN397 compliance of JSP EVO® helmets. Wearing non-certified bonnets with a worksite helmet is risky - helmet not held securely on the head, workers tend to tighten the helmet too much, causing headaches. In the event of an accident, the helmet may fail to protect the wearer, as it is worn with a non-compliant component.