Revision as of 18:39, 25 December 2020 by Marcin(talk | contribs)(Created page with "*0.4 per hour is recommended per person for ventilation - [https://www.google.com/search?sxsrf=ALeKk026QG9BbsZl0rNsBS9KmerMgczY_w%3A1602863734253&source=hp&ei=dsKJX6q8DJDYsAXH...")