Snugpak Special Forces Bivvi Bag
- Matt Adams
- Sep 20, 2025
- 2 min read

Overview
The Snugpak Special Forces Bivvi Bag is a military-grade waterproof sleeping bag cover designed for demanding environments where protection, durability, and packability are essential. It’s made from Paratex Dry, a lightweight, breathable, and waterproof fabric that offers excellent protection against wind and rain while keeping condensation to a minimum.
This bivvi bag is built to be used as a standalone emergency shelter or combined with sleeping bags to provide an extra layer of insulation and protection. Compact and lightweight, it’s aimed at military personnel, bushcrafters, and outdoor adventurers who need a rugged and dependable piece of gear.
Strengths
Weather Protection Fully waterproof and windproof thanks to Paratex Dry fabric, offering solid protection against rain, snow, and damp conditions.
Breathability Unlike many traditional bivvi bags, this model’s fabric allows moisture from perspiration to escape, reducing internal condensation.
Durability Built to withstand military use, the material and seams are robust enough for tough conditions and frequent use.
Compact & Lightweight Packs down small (roughly the size of a water bottle) and weighs under 400g, making it very portable.
Versatility Can be used as a stand-alone emergency shelter, as part of the Snugpak Special Forces sleeping system, or with other sleeping bags.
Military-Spec Design Minimalist, no-nonsense design that prioritises functionality, making it easy to deploy quickly in the field.
Weaknesses
Comfort Limitations As with most bivvi bags, space is limited, so it can feel restrictive, especially for larger users or those who don’t like tight sleeping arrangements.
No Mosquito Netting or Ventilation Panels Lacks extra features like bug mesh or vent zips, which could improve comfort in warm or insect-heavy conditions.
Not a Full Shelter While it provides protection, it doesn’t replace a tent or tarp in prolonged wet weather. Extended stays in heavy rain may be uncomfortable.
Premium Price for Size It’s more expensive than basic bivvi bags due to its military-grade materials and durability.
Zipper-Free Design Entry/exit can be awkward since it’s a mummy-style bag without side zips.
Product Details
Specification | Detail |
Brand | Snugpak |
Model | Special Forces Bivvi Bag |
Material | Paratex Dry (waterproof, breathable, windproof) |
Waterproof Rating | ~5000 mm Hydrostatic Head |
Breathability | ~7,500 g/m²/24hr |
Weight | ~340 g (12 oz) |
Dimensions (Flat) | 228 cm × 81 cm (90 in × 32 in) |
Pack Size | ~14 × 10 cm (5.5 × 4 in) |
Colour | Olive or Coyote |
Design | Mummy-shaped, no zips, military-grade |
Best Use | Military, bushcraft, survival, lightweight expeditions |
Limitations | Restrictive, minimal ventilation, not insect-proof |






