Originally Posted by Hawk-eye
From the Dupont webpage on Tyvek
DuPont™ Tyvek® brand protective covers are made from high-density polyethylene (HDPE) in a proprietary manufacturing process that creates a unique balance of properties that are ideal for a protective cover.
Protective covers manufactured with 100% DuPont™ Tyvek® provide superior protection from harmful environmental conditions, are lightweight and exceptionally breathable, and strong, durable and long lasting.
well if dupont says so then let no one stand in the way of that
Like i said wrap your self in tyvek building wrap not the clothing version and see how much you sweat
even in the clothing stuff we use it at work for confined space entry its hot and sweaty very quickly