【New, Unused】MAMMUT Helmet Holder Black 2530-00120 Thank you for viewing. This is a MAMMUT helmet holder (model number: 2530-00120, color: black). It is a new, unused item that has been stored at home after purchase. This accessory is designed to be attached to the outside of a MAMMUT backpack for smart helmet carrying. It is made of flexible and durable material (Nylon Spandex) and provides a secure hold. Weighing only 60g, it is lightweight and very convenient for mountaineering, climbing, cycling, etc. It may be a rare model that is now discontinued. How about it for those who are looking for one? Product Details: Brand: MAMMUT Model Number: 2530-00120 Color: Black Material: Nylon, Spandex Weight: 60g Condition: New, Unused