Macarrie Army Military Modular Sleeping Bags System Large Multi Layered with Bivy Cover and Stuff Sack Waterproof Camo Sleeping Bags for Adults Cold Weather Woodland Outdoor Camping Hunting

["Military Sleep System 4-piece Set: includes camo bivy cover, patrol sleeping bag, intermediate sleeping bag, and stuff sack; Modular military sleeping bag system allows separate or combined use; Intermediate bag comfort range -15℃ to 0℃; When applied with patrol bag and bivy cover, it protects down to -40℃ (recommended comfort range -30℃ to -20℃); Ideal for camping, hunting, survival, and outdoor missions","Waterproof Bivy Cover Stuff Sack: outer camo bivy cover (86.6 x 35.4 x 28 in) uses heat-pressed waterproof fabric with sealed seams for windproof, tear-resistant durability; Black waterproof stuff sack with straps holds the full army sleeping system, convenient for storage and travel in extreme weather","Two Inner Military Style Sleeping Bags: designed with a wide top, narrow bottom design; Patrol sleeping bag (91.7 x 37 in to 24 in) and intermediate sleeping bag (87 x 35.4 in to 22.8 in) use 210 D water-repellent, breathable fabric; Windproof and moisture-resistant, they can be applied as two independent sleeping bags or combined, meeting outdoor needs for camping and army training","Extreme Cold Weather Sleeping Bag Design: double inner layers filled with 4.3kg of molded cotton, offering a fluffy and soft texture with exceptional warmth retention; Strong zippers and snap closures ensure secure use; Dual closure traps heat in freezing conditions; Combined use suits 0–15°C, single sleeping bag for 5–15°C, ideal for year-round camping, hunting, or tactical survival","All-season Versatile Use: large mummy-style camo sleeping bag provides space for adults; Works as an extreme cold sleeping bag in winter, or split for spring, summer, and autumn camping; Suitable for outdoor woodland camping, hunting, car travel, stargazing, and outdoor survival, covering environments from +30°C to -40°C"]