It's there to prevent back pressure buildup that can cause the pump to overheat

The 1998 Mt

allowing more travel

YELLOW (2x 12 ft)

I'D L and I'D EVAC are the auxiliary open and closed brakes:

STOP Ascender Bag It's there to prevent backAssisted braking descender for caving STOP is an assisted braking descender designed for caving. It is used with 8. 5 to 11 mm diameter low stretch kernmantel ropes. It improves descent control and facilitates rope maneuvers. The ergonomic handle makes for particularly comfortable grip and usability. Friction zones are stainless steel, to ensure great durability. Detailed description Descent control: assisted braking improves control during the