These Type I hard hats protect against blows from falling objects to the top of the head only.

Class E hard hats are proof-tested at 20,000 volts. Class C have not been tested for electrical protection.

Hard hats with reversible suspension can be worn backward without removing and reinstalling the suspension—just swing it to the opposite side.

Hard hats with ventilation holes have slots that increase air circulation to keep you cool.

Hard hats with a full brim have a wide front-to-back brim that provides added protection against sun, glare, splash, and rain.

Hard hats with mounting slots attach to face shields and earmuffs (not included).

Hard hats come with four- or six-point suspensions—the more suspension points, the better the hard hat distributes the force of impact. Ratchet suspensions adjust with an easy-turn knob.