I haven't read these links you provided but there is an external thing to carry ski:
The R44 Helipod VII Ski-Pod shows the versatility of the Helipod range of products.
From the design concept of a Ski-Pod to mountain hikers and survey equipment into remote areas - We purchased the Ski-Pod specifically for the survey contract and already we are finding other uses for it"
Simon Spencer-Bower. CEO Wanaka Helicopters.
