depending on use:

NFPA Rating Ladder Belt

the face and the neck on cold

6-point chin strap with cranial support for head protection

Pre-rigged system provides either a 4:1 or 5:1 mechanical advantage

SMC 3" Single Prusik Minding Pulley Size:3" depending on use:The unique shape of SMC aluminum side plates allow the efficient use of Prusik hitches as a belay or progress capture device. Constructed with a 3" diameter sheave running on a high efficiency ball bearing. Low profile fasteners help eliminate the possibility of the pulley snagging. Pulley will accommodate up to 13 mm rope. Specs Key Features: Ball bearing Large top hole easily accepts 3 large carabiners Designed for 11 mm to 13 mm ropes Precision