Engineering Helmet

The Engineering Helmet is a vanity item equipped on the Social Helmet Slot. It is purchased from the Mechanic for.

Trivia

 * This helmet resembles a real-life hard hat, which is a piece of safety gear worn by workers on a job site to protect themselves from falling objects and frayed wiring. Engineers working on a job site are, in most countries, required to wear a hard hat.
 * The Engineering Helmet is most likely a reference to the Engineer from Valve's, due to their extreme visual similarities and usage of similar clothing in the 1.3.1 spoilers.

History
Casque d'ingénieur 工程头盔