The Skullerz 8950 Bump Cap Hat is a comfortable and stylish hat with an impact-resistant shell for protection against bumps, scrapes, bruises and other minor head injuries. The removable bump cap insert features a patented flanged design and foam cushioning liner for comfort and breathability. Available in different brim lengths for unobtrusive wear in cramped work environments. The nylon hat comes features reflective piping keeps workers safe and seen in low light situations. Not bulky like a hard hat, bump caps are typically worn in spaces where worker-generated impact head protection is needed, like low ceilings, beams, low pipes and other bump hazards. Micro Brim. Hard Hat Style: Bump Cap; Material(s): ABS; Nylon; Adjusting Method: Hook & Loop; Thickness: 0.26 mm.