The Coolus E is associated with finds linked to Roman Londinium, placing this sub-type squarely within the context of the early conquest and garrisoning of Britain in the 1st century AD. As with other developed Coolus sub-types, it carries the family's characteristic reinforced brow and hinged cheek pieces, a meaningful step up from the earliest, simplest forms. Its presence in Britain reflects the sheer geographic reach of Roman military equipment production and supply across the Empire's frontiers.
The Coolus helmet takes its name from a find near Coolus, France, and represents an early stage in Roman helmet development, in use from roughly the late 3rd century BC through at least 79 AD. Historians consider it, alongside the related Agen type, among the first genuinely Roman helmet designs, even though both remained heavily influenced by earlier Celtic traditions. Its more rounded, hemispherical bowl distinguishes it from the taller, conical Montefortino helmet it served alongside for a time, offering a broader field of vision at the cost of slightly less crown protection.
Part of our Roman heritage range.
Use for:
- Roman legionary living history
- Museum-style display on a stand
- Roman-themed home decor and collections
- Historical events and Roman markets
- Film and theatre productions set in the Roman Empire
- Collectors of Robinson-typology Roman helmets






