Mammut Crag Sender Helmet

The helmet weighs between 199g and 220g, depending on the size. It is designed to be exceptionally lightweight, making it a great choice for long alpine routes where every gram counts.

Yes. While it maintains a low-profile, streamlined design, it features additional protection on the front, back, and sides. It is specifically engineered to withstand lateral impacts, which is crucial for unpredictable alpine environments.

The Crag Sender has a fit range of 52-61 cm. It uses an aerial wheel adjustment system at the back, allowing you to dial in a precise, secure fit regardless of where you fall within that range.

Comfort is a priority for this model. It features large ventilation openings and integrated air channels to keep you cool, plus additional internal cushioning to ensure a snug, pressure-free fit during long climbs.

Yes, the helmet is headlamp-compatible. It includes a dedicated holder at the front and elasticated loops at the back to keep your light secure and stable while you climb.

It uses an in-mold construction that combines a lightweight outer shell with an EPS core. Crucially, it includes Kevlar reinforcements in critical areas to boost durability and impact resistance without adding unnecessary bulk.