US Military Sleep System

US Military Tennier Industries Modular Sleep Systems
The US (Modular Sleep System) made by Tennier Industries was devised by the US army as part of its military equipment systems for ground forces. Developed and made by Tennier Industries Inc. Each sleeping bag can be used separately or in combination, when both sleeping bags are combined there is a claimed temperature rating of -20C. All of the components snap together to prevent sliding around. This is an original piece of US military kit. Used grade 1 condition. 

Features Include:

• Weight Approx: 2.8kg
• Pack size:  30 x 14 in 
• Made by Tennier Industries Inc. In the US
• Used grade 1 condition

Patrol Bag (Green Light Weight) Features:

• Weight Approx: 1.2kg
• Reversible double-pull (opens end to end) slider allows top or bottom ventilation
• Non-locking slide fastener self repairs if jammed or snagged.
• Draft flap prevents heat loss
• Hood adjusts for heat retention; includes nylon drawcord and barrel lock
• Measures 92 x 37 in 

Intermediate Cold Weather Bag (Black Medium Weight) features:

• Weight Approx: 1.6kg
• Free from cold spots
• Insulation does not migrate in the bag
• Anatomically designed foot box contains twice the insulation as the patrol bag
• Sewn-in, quilted chest collar prevents air drafts up and down through the hood
• Hood adjusts for heat retention; includes nylon drawcord and barrel lock
• Measures 87 x 35 in 

What you get as part of the Modular System:

• 1 x Patrol Bag (Green Light Weight) = 2/3 season
• 1 x Patrol Bag (Black Medium Weight) = 4 season
• 1 x US Compression Sack