COMBO - British Military Four Season/Arctic modular (light and medium weight) sleeping bags system - current issue - with liner and string carry sack

1 available currently


Both parts part of the British military's modular system for all-weathers and supplied in Grade 1 condition. A true four-season sleeping bag arrangement.

The "modular" sleep system comprises a medium-weight sleeping bag along with a lightweight hot climate sleeping bag and a string bag. Placing the lightweight bag inside the medium bag creates the winter-weight bag combo. Suited to temperatures down to -20C degrees Centigrade.

The lightweight component for this set (when available) can be found here

The medium-weight component (when available) can be found here 

Also, when available, this compression sack can cope with both sleeping bags 

These sleeping bags have a lightweight hollow-fibre filling and a rip-stop nylon shell. 

  • The zips are protected with a full length flap which helps seal the warmth in and is held in place with several Velcro secured tabs.
  • The top opening has a drawstring and toggle to also keep the warmth in too. 
  • In used Grade 1 condition, but may have minor professional repairs.
  • Stored for some time - may need freshening.
  • Long zip allows use of bag as blanket/duvet.
  • Mosquito/insect net stored away in pop-stud flap on lightweight bag.
  • Two interior net pockets provide storage. 
  • Stored for some time - may need freshening.
  • Tapes around outer perimeter provide method for securing lightweight bag inside the medium weight sleeping bag.
  • Supplied with sleeping bag liner.

The zip on the medium sleeping bag component is designed to allow rapid exit by the user. As a result, the zip slider is designed to hinge open to allow removal, and to re-affix and close the zip. 


Weight: 2 Kg approximately.

Total weight of bags: 3.8 Kg approximately.