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US Military Sleep System


Only 4 in stock.

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:

  • Total 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

Youtube Review:

United Kingdom 

Under 1kg:
Standard Delivery (2-4 days) - £2.99
Express Delivery (1-2 days) - £3.99
Next Day - £6.99

1kg - 2kg:
Standard Delivery (2-4 days) - £3.99
Express Delivery (1-2 days)  - £4.99
Next Day - £6.99

Over 2kg
Standard Delivery (2-4 days) - £4.99
Next Day - £6.99

DPD - £20

Rest of the world
DHL Express - Calculated on checkout. 

Next Day Delivery
Orders must be made before 1pm for next day delivery on weekdays.
Orders are not delivered by the courier on weekends or bank holidays.
Orders made after 1pm on Thursday will arrive on Monday 
Orders made after 1pm on Friday will be shipped on Monday. 

Items on pre-order display a delivery time under add to cart button and in your cart. 

If you are having trouble getting shipping rates please contact us 
For more information on shipping please see our shipping policy HERE


To obtain a return label if you live on the UK mainland please click the link and follow the instructions (CLICK ME)
If you are unable to generate a returns label please contact us via email ( Please check your spam folder for replies from us. 

We charge £2 for returns which is taken from the refund amount. 

We accept returns from 30 days of the order date. Items must be in original condition to be accepted for returns. A refund is given within 1-2 days of receiving the returned item. 

International order must arrange thier own return postage which is non-refundable. 

For more information please refer to our returns policy Here