This is the Tactical MIL version of the Atlas XL. It has a light-blocking outer tent, no reflectors and black guy lines, and has a higher weight and a lower tear strength outer tent fabric than the standard version.

The Atlas vestibule adds an extended vestibule to either of the 's entrances.

Vestibule Area: 2.4 m2/25.8ft2

Weight: 1.6 kg / 3lbs 8oz

The Atlas Vestibule Tactical is Blue Label:
Specialised Hilleberg tents, each designed and built for a specific purpose.
The Hilleberg label system divides the tents in one of four categories, or “Labels,” Black, Red, Yellow, or Blue, each representing a performance range based on materials, construction or both.