Perfect protection and minimal weight. The Sirocco is the ideal partner for ambitious climbers looking for an ultralight helmet that still offers excellent head protection. Increased protection is ensured by the deeper design in the neck area, while the excellent ventilation provides maximum comfort. The hybrid construction consists of an EPP foam (expanded polypropylene) helmet shell and a hard outer shell with injected EPS foam (expanded polystyrene). Weight: 170 g. Construction: In-Mold technology. Certification: UIAA 106. Visor/Brim: none. Compatible with the Vizion face shield. Intended use: climbing.