The Macon brings a tried-and-true style up-to-date with clean lines, a performance fit and high quality construction.Hard Hats are designed for multiple lower impacts that occur at lower speeds. The Macon Hard Hat DOES NOT meet the single Impact rating for CPSC, ASTM or EN 1078 standards. The Hard Hat model is not certified and uses an ABS shell lined with soft moisture wicking Brock Foam.