Answer:
Snow goggles, attire, and gear.
Step-by-step explanation:
William Laird McKinlay's snow goggles. Snow goggles were fundamental gear for polar wayfarers. These goggles had a place with wayfarer William Laird McKinlay, one of the logical staff on the grievous Canadian National Arctic Expedition 1913-1918.
Their central goal was to investigate the obscure domain, build up exchange with the Natives and certify the power of the United States in the district.
One of their objectives was to discover a conduit from the US to the Pacific Ocean.