I do not know what it is? It smelled like an exotic synthetic even though I know it is not. It must be the4 VII's. It also smelled like the chemical used to make plastics and vinyl soft.
On the other hand my Trop-Artic smelled like burnt cooking oil and rancid meat. It was foul smelling.
On the other hand my Trop-Artic smelled like burnt cooking oil and rancid meat. It was foul smelling.