Type 1, Class E; Adjustable 6-point ratchet; Vented; Replaceable sweatband; ABS Outer shell for superior strength; Adjustable vents; Slotted; HEXFLECTIVETM Honeycomb reflective strips for greater visibility; Inner EPS foam for greater strength; 7 Different colors to choose from; Optional visor and arborist kit; Accessories: muffs, visor, face shield