ISC D4 Work/ Rescue Descender knee and a high collar with

and a high collar with waterproof zipper

Specifications

which keeps it from getting rough fast

Chafe Master™ protective abrasion sleeve

ISC D4 Work/ Rescue Descender knee and a high collar withThe D4TM is a double stop device with an auto lock function (which is activated whenever the operator lets go of the handle) and a panic brake which is not overly sensitive in normal use. The D4 cam is made from a super hard solid Stainless Steel and is highly wear and corrosion resistant. The D4 is compliant with CE Standards, NFPA T and ANSI Z359. 4 for the worldwide Rope Access and Rescue markets which typically use 10. 5mm 11mm ropes. The D4