Really freezing out there in the field right now? This is what you need, the Helikon Level 7 Jacket which is now available at Military1st.co.uk... "Available now at Military 1st is Helikon-Tex Level 7 Jacket. The Helikon-Tex Level 7 Jacket with Climashield Apex fill material & DuPond Teflon fabric protector is a lightweight winter jacket which provides insulation & protection against frost, wind & light rain.