Lightweight Emergency Sleeping Bags for Survival

Leberna's Upgraded Orange Bivy Sacks Offer Ultimate Protection and Visibility

Losing body heat is a major cause of death in emergencies, so having the right gear to retain warmth is crucial. Leberna's Emergency Survival Mylar Thermal Sleeping Bag is designed to address this critical issue.

Crafted with durable, insulating Mylar material developed by NASA for space exploration, this sleeping bag reflects 90% of the user's body heat back to them. The extra-large 84" x 36" size provides ample coverage, while the bright yellow strip along the edge ensures high visibility - an important safety feature in emergency situations.

An upgraded head cover adds an extra layer of protection, allowing wearers to fully envelop themselves and preserve core body temperature. The bivy sack design also makes it suitable for use as an emergency shelter or for outdoor activities like camping and hiking.

Despite its impressive size, the sleeping bag packs down remarkably small - just 7" x 3" per unit. Weighing only 2.8 oz (3 oz with the carry bag), it's easy to store in a car, backpack, or emergency kit. The compact, lightweight construction makes it a practical choice for a variety of applications.

Leberna has taken durability into account as well. The sleeping bag is tear-resistant, waterproof, windproof, and moisture-proof, ensuring it can withstand harsh outdoor conditions. Importantly, the Mylar material used is of premium quality, with a total of five protective layers - unlike cheaper alternatives that often cut corners with fewer layers.

An included 120-decibel whistle provides an additional safety feature, allowing users to signal for help in emergency situations. This loud, attention-grabbing whistle can be heard from a distance, potentially making the difference between being rescued or not.

For those new to Mylar thermal sleeping bags and blankets, it's important to note that the material is intentionally designed to be very thin, as per NASA's specifications for space exploration. Therefore, even though the sleeping bag has generous dimensions, it can still be folded down to an impressively compact size.

Whether used as emergency gear or for outdoor adventures, Leberna's Upgraded Orange Bivy Sacks offer the perfect combination of warmth retention, visibility, and durability. With a 2-pack set available at an affordable price, it's a practical investment in personal safety and comfort.

product information: