DEFENDER 350 Sleeping Bag – 3–4 Season Tactical Mummy Bag with Compression Sack
The DEFENDER 350 sleeping bag is a warm, durable 3–4 season tactical mummy bag with high-loft synthetic insulation, thermal hood, and a wide foot box—perfect for cold-weather operations, survival, or adventure.
DEFENDER 350 Sleeping Bag – 3–4 Season Tactical Mummy Bag with Compression Sack
Designed for colder, more demanding conditions, the DEFENDER 350 is a robust 3–4 season mummy sleeping bag tailored for tactical and outdoor use. With a higher insulation fill than the 250 model, it provides enhanced warmth and comfort down to -4°C, making it ideal for military, survivalist, or expedition-grade setups.
Built from water-repellent ripstop materials and a soft inner lining, the DEFENDER 350 includes a thermal hood, anti-snag 2-way zip, insulated draft protection, and a compression sack for packability. Its wide foot box and internal storage pocket make it a high-performance sleeping system for extended field use.
Key Features:
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Season Rating: 3–4 season use
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Comfort Rating: 1°C
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Lower Limit: -4°C
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Weight: 2.1 kg
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Dimensions: 225cm (L) × 87cm (W) × 60cm (Foot)
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Packed Size: 48 × 25 cm
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Fill: 350g/m² double-layer, 40% siliconised hollow fibre, 60% polyester
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Shell: 210T polyester ripstop (water repellent)
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Lining: 190T pongee
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Compression Sack: 210T polyester ripstop (included)
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Extra-wide foot box for comfort
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Insulated draft tube and shoulder baffle
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Internal security pocket for valuables
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Mummy design for maximum heat retention
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Dual-direction zipper for adjustable ventilation
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Ideal for: cold weather tactical, survival, bushcraft, expedition camping
Please note that we do not hold all sizes in stock, if this is the case we place the order immediately and they will ship out the product or manufacture it for us. Delivery to us would be 2-5 days.



