Chest ascender, incredibly reduced size and weight, only 80g! Used together with hand and foot ascenders, it's the best support to ascend a rope with the "ROPE WALKING SYSTEM" (as if climbing a ladder). After testing the system, cavers confirm an excellent performance and a 30% efficiency's increase during the ascent.

Fitted with anti-overturning system of the cam.

Here are the on how to use this device.