MoraKniv is a Swedish based company that makes excellent knives for affordable prices. The Garberg is their full tang knife with a Scandinavian grind which excels for general bush use and woodworking.
The stainless steel bottle and cup allows me to boil water in the bottle for disinfecting water. Many commercially available water filters and purifiers will freeze and such low temperatures and cause cracks within the pores of the filter rendering it less effective or ineffective.
Personally assembled IFAK (tourniquet, quick clot, Israeli dressing, personal medications, basic bandaids, tweezers, safety pin, band aids, gauze 4x4, kerlix, coban, duct tape, etc.)
Don't forget your liquid fuel stove and liquid fuel bottle! Isobutane fuel bottles do not perform well in sub freezing temperatures.
Don't skimp on your clothing - it's your first line of defense! The brand isn't really as important as the material. Choose Merino wool! It is natural material which will amaze you with its anti odor, and great insulating properties- even if it gets damp or wet.
For wool insulating layers the company Weatherwool cant be beat. Made in the USA by hand. The wool is premier merino wool and is an amazing performance insulating or outerwear piece.
A good shell jacket that can block out the wind and warmer wet snow conditions will be a great addition.
Julbo makes great glasses for protection against snow blindness which also protects the sides of your eyes.
Orange shemaugh for use as a navigational waypoint, fill it with clothes for a pillow, and various other uses.