1. Sleeping should provide protection/comfort/to the user under harsh envoirment & extreme conditions.   2. The design concept of the sleeping bags is based on mummy shape. It contains cover packed in compression, packed, sack, for carriage. The pack should have strap for carrying.   3. Colour should be olive green. The shade should have Dye fasterns, properties to withstand during storage life.   4. Size should be free size.   5. Fabric: - Nylon fabric.   6. Silly cotterised, synthetic fabric along with layer of Micro fabric.   7. Heavy duty quick release control zipper system for speedy exit  .   8. Should be water proof.   9. Sweing thread shouldbe nylon bounded, two ply thread, colour original green.  10. The sleeping bag should be constructed in mummy shape format as per standarad pattern held with user.   11. Wind/paffle with cord & ISO collar.   12. It should be single construction & not weighing more tham 2.5kg +- 5%   13. It should have one large inner pocket.   14. The bag should compressible stuff   15. The sleeping should be handy, lightweight & easyto use.  16. Should provide proper ventilation & avoid excessive sweating during use.  17. Should provide the desire warmth, thermal insulation & comfort to the user under extreme cold conditions of - 30 degree cencious.   Quantity 3000 pcs.