100% cotton ball cap. ABS shell cap insert with foam padding. Hook & loop size adjustment. Vent holes for breathability. Protects against lacerations, minor bumps and bruises in areas that do not require certified safety helmets. Ideal for meat packing, food/beverage processing, warehousing, auto repair, pest control and home inspection. Caution, bump caps are not designed to protect against impact from falling or glancing objects. Does not meet CSA or ANSI requirements. Dark Blue.