The Tactical Bivvy Extension has been designed to be used in conjunction with your Tactical Bivvy (Q0420). Simply attach to your erected shelter to give yourself an extended porch area. Use this space for addition storage, or alternatively for an additional bed or chair.   Full, zip in, waterproof door 10,000mm HH ripstop material 16mm poles Heavy duty carry bag Heavy duty groundsheet included Pegs included Weight INC G/SHEET & PEGS; 4.2kg Dimensions ERECT (attached to bivvy); 2600mm (w) x 2450mm (d) x 1500mm (h) Dimensions PACKED; 1500mm (l) x 150mm (w) x 150mm (d)