Famous Vacuum Flask Brand
This page is the CodyCross answer for the clue below from Campsite Adventures, Group 837, Puzzle 5 (Mountain Climbers).
Question is: Famous Vacuum Flask Brand
and the answer is: THERMOS
Word Meaning:
THERMOS — A bottle, flask or similar vessel having a vacuum between its inner and outer silvered walls; designed to maintain the temperature of its contents
Definitions from Wiktionary.