A classic belay device that works with a wide range of single, double and twin rope diameters.
 
The belay device for all rope diameters
The AIR FORCE 8 is a classic belay device that accepts all diameters and all types of ropes: single, double or twin.
Robust and very simple to use, it is possible to vary the friction easily according to the state of the rope (frozen or wet for example) or according to its diameter.
It has a resistance of 3500kg.