Light weight smocks with loads of pockets and a not very pronounced camo pattern going cheap.
http://www.actionhobbies.co.uk/Sturm-Mil-Tec-Lightweight-Smock-Arid-Woodland_A11OME.aspx
I know Mil-Tec isn't quite Arktis but for £30 it's worth a punt.
Happy trails...torc.