D4 Pro Work Rescue Descender Fuel & Oil A low-oil cutoff and integrated

A low-oil cutoff and integrated suction strainer to block debris

Why Choose Notch Safety Glasses

Cut through tough materials with precision and efficiency

F39 fine mesh – 39 notches/cm² for superior visibility and fine sawdust protection

always keeping a hand on the brake side of the rope

D4 Pro Work Rescue Descender Fuel & Oil A low-oil cutoff and integratedISC D4PRO Work Rescue Descender The ISC D4PRO Work Rescue Descender is a professional rope access and rescue descender designed for users who want the proven performance of the standard ISC D4, but without an incorporated panic brake function. Built for experienced rope access, rescue and belay users, the D4PRO provides smooth control, a broader operating sweet spot and reliable performance during demanding rope work. Based on the popular ISC D4 Work