I.M.P. Brass Nut Set 2-4 trad rock and approach shoe of 850+ down yields an

of 850+ down yields an unrelenting 8 1/2″ of simmering loft that keeps you heated to -10°

Engineered with a single axle

140mm x 220mm footprint

- Compatible with all Petzl helmets

Coated with

I.M.P. Brass Nut Set 2-4 trad rock and approach shoe of 850+ down yields anExpand the range of your passive protection with the DMM Immaculate Marginal Protection (I. M. P.) nut set. IMP stands for Immaculate Marginal Protection a neat little acronym, but one which fits perfectly. Brass micro nuts on wire. Machined from silicon bronze that provides both good bite into rock and good resistance to shear forces. Nut heads are then silver soldered onto stainless steel wire. Colour coded for easy recognition. The colour coded