The Eberlestock F1 Mainframe Pack forms the foundation of the modular Eberlestock Modular System (EMOD™). With its robust construction and versatility, it is perfect for hunters, hikers, and outdoor enthusiasts seeking a customizable solution for various applications.
Intex II aluminum frame: Lightweight yet extremely durable, it provides stability for heavy loads.
MOLLE-compatible design: The main plate is equipped with a full MOLLE webbing pattern that enables attachment of scabbards, pouches, and other accessories.
Three horizontal compression straps: Secure equipment effectively and allow for compact packing.
Adjustable Ladder-Harness System: Allows quick and easy adjustment to different body sizes and shapes.
Zippered Attachment Points: Compatible with various Eberlestock bags such as Duffels, Drybags, and more.
Standard size:
Weight: approx. 1.98 kg (4 lbs 5 oz)
Dimensions: 66 cm (H) x 28 cm (W)
Tall version:
Weight: approx. 2.04 kg (4 lbs 8 oz)
Dimensions: 75 cm (H) x 28 cm (W)
The F1 Mainframe is compatible with a variety of Eberlestock accessories, including:
Vapor series: 2500, 5000, and 7500 Packs for different adventure lengths.
Batwing Pouches: Ideal for day trips or as an extension for extra equipment.
Spike Duffel and Dry Bag: For medium to longer tours, offering additional storage space.
Little Big Top and Big Top Packs: For multi-day to extended expeditions.
Whether as a pure frame for transporting game meat, a lightweight daypack, or a base for extensive expeditions – the F1 Mainframe can be flexibly adapted and configured.








