The Choucas SCRUB Hat for hair and head coverage of dentists, hygienists, assistants, nurses, physicians, and other health care personnel. Light-weight, breathable, more comfortable, and cooler. Stretch fabric allows hair to be easily tucked inside. No need for a tie in the back. The SCRUB Hat also works well as a lightweight hat for intense, cool-weather activities. Fits great under a ski, cycling, or climbing helmet. Great looking for around-town wear. Comfortable, lightweight, breathable, cooler, no tie, one size fits most head and hairstyles. The Choucas SCRUB Hat should not be used in an operating room or surgical setting. It is not intended for operating room personnel during surgical procedures. The SCRUB Hat should not be used where significant exposure to liquid bodily or other hazardous fluids may be expected, in any conditions where Level 2, 3, or 4 protection is warranted, or in the presence of high-intensity heat source or flammable gas.