






Versatile ski and mountaineering helmet -
The Calyx Uranium Black Matt from the brand POC is a versatile helmet for winter sports and mountain enthusiasts.
This helmet provides optimal protection thanks to Mips® technology, which absorbs rotational impact energy, combined with a dual-density EPS foam. The sturdy ABS outer shell ensures exceptional durability. It features an adjustable fit system allowing precise adaptation to all head shapes. Its active ventilation, with fabric-covered channels, guarantees excellent airflow both uphill and downhill. The ear pads are removable to facilitate wearing audio helmets, and a removable clip securely holds your goggles. Finally, the RECCO® reflector will enable rescuers to locate you in case of an accident.
Inspired by POC’s expertise in skiing and cycling, the Calyx is an ideal helmet for versatile use, whether for skiing, mountaineering, or cycling, combining safety, comfort, and breathability.


- Ventilation for uphill/downhill
- Ventilation channels covered with fabric and adjustable
- 2 clips for ear pads
- Removable clip for goggles
- Safety certifications CE EN 1077-B, EN 12492, ASTM F2040, EN 1078, CPSC, UKCA
Composition:
- Lining: dual-density EPS
- Shell: durable and resistant ABS
Sizes:
| Size | Head circumference | Weight |
| XS-S | 51-54 cm | 550 g |
| M-L | 55-58 cm | 600 g |
| XL-XXL | 59-62 cm | 700 g |
| MIPS® | Multidirectional Impact Protection System: Mips® is a revolutionary technology that mimics the brain’s natural protection system. The low-friction layer of Mips® creates a sliding margin between the helmet and the head, providing enhanced protection against brain injuries caused by violent rotational forces during oblique impacts. |
| RECCO® | RECCO® is an avalanche rescue system used worldwide to facilitate the rapid location of people. The two-part system includes a detector used by rescuers and reflectors integrated into clothing. Together, they enable fast localisation using radar but do not replace the use of transceivers. |