Features: Reliable protection: The hard hats bulk for men are made of quality ABS material, that's strong yet lightweight, this construction hat offers a nice coverage in extreme environments. Rich Quantity: The construction hardhats have enough quantity, which can meet various use and replacement needs. And company can buy in bulk, providing a better safety protection for their employee. Specifications: Material: quality ABS material Size: as shows picture Color: white Package includes: 20 x Hard hats Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.