Emergency Thermal Bivy Sack - Windproof Waterproof Survival Blanket (72g Ultralight)

Stay warm. Stay dry. Stay alive.

The Emergency Thermal Bivy Sack is the ultimate ultralight survival shelter that provides windproof, waterproof protection and thermal insulation when you need it most. Featuring reflective thermal material that retains up to 90% of body heat with durable, tear-resistant construction, this emergency sleeping bag serves as backup shelter, emergency blanket, and survival bivy for camping, hiking, vehicle emergency kits, and disaster preparedness. At just 72 grams with compact packed size, this is the survival essential that could save your life during unexpected weather, injury, or emergency situations.

Built with metallized polyester film and reinforced construction, this thermal bivy sack is engineered for maximum heat retention and weather protection in minimal weight. The reflective interior surface bounces radiant body heat back toward you, preventing the heat loss that causes hypothermia during cold nights or emergency situations. The windproof, waterproof exterior shields you from rain, snow, and wind that accelerate heat loss and create dangerous conditions. The bivy design provides full-body coverage from head to toe, and the durable material resists tears and punctures from rough ground and emergency use. At 72 grams, this emergency shelter weighs less than a smartphone but provides life-saving protection when conditions turn dangerous.

This is the emergency bivy that experienced outdoor enthusiasts pack in every kit as insurance against the unexpected. Use as emergency shelter when caught out overnight during hiking or camping trips. Wrap around injured or hypothermic individuals to prevent further heat loss while awaiting rescue. Keep in vehicle emergency kits for roadside breakdowns in cold weather. Store in bug-out bags and disaster preparedness supplies for emergency evacuation situations. The compact packed size fits easily in backpack pockets, glove boxes, and emergency kits without adding noticeable weight or bulk. The bright color aids visibility for rescue situations, and the versatile design works as sleeping bag, blanket, or emergency shelter depending on your needs. When survival depends on staying warm and dry, this thermal bivy sack delivers.

Why thermal bivy sacks are essential for safety: Hypothermia kills faster than dehydration or starvation, and unexpected weather or injuries can create life-threatening situations quickly. This 72-gram bivy provides emergency shelter and thermal protection that could save your life when you're caught unprepared. The reflective material retains 90% of body heat—the difference between surviving the night and succumbing to hypothermia. The windproof, waterproof construction protects against the elements that accelerate heat loss. At 72 grams, there's no excuse not to carry one in every outdoor kit, vehicle, and emergency bag. The compact size means it's always there when you need it, and the durable construction means it works when your life depends on it.

What Makes It Essential: Reflective thermal material retains up to 90% of body heat, windproof and waterproof construction, 72g ultralight weight, compact packed size fits anywhere, durable tear-resistant material, full-body bivy design for complete coverage, bright color for rescue visibility, versatile use as sleeping bag, blanket, or shelter, perfect for emergency preparedness, vehicle kits, camping backup, hiking safety, disaster supplies, and survival situations.

Built For: Emergency preparedness and survival kits, vehicle emergency supplies for roadside breakdowns, camping and hiking backup shelter, bug-out bags and disaster evacuation, first aid and rescue situations, outdoor safety insurance, and any situation where ultralight, compact emergency shelter could prevent hypothermia and save lives when conditions turn dangerous.