{"product_id":"leberna-emergency-bivy-sack-4-pack-mylar-survival-sleeping-bags","title":"Leberna Emergency Bivy Sack 4 Pack | Mylar Survival Sleeping Bags","description":"\u003ch2\u003eCompact, heat-preserving emergency shelter you can trust\u003c\/h2\u003e\u003cp\u003eLeberna’s Emergency Bivy Sack 4-pack brings NASA-inspired Mylar foil technology into a lightweight, portable solution for unexpected cold, rain, or wind. Each bag is designed to reflect heat back toward you, creating a practical thermal layer without added bulk. In tense moments where warmth matters, this set offers a reliable, ready-to-use option that can be deployed in minutes.\u003c\/p\u003e\u003cp\u003eDesigned with space-conscious users in mind, these bivy sacks are remarkably light and highly packable. Each bag weighs roughly 2.8 oz and fits into a compact carry pouch measuring about 7 by 3 inches. That means you can stash multiple layers in a vehicle emergency kit, backpack, or travel bag without sacrificing space for other essentials.\u003c\/p\u003e\u003ch3\u003eWhat makes these bivy sacks stand out\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMylar foil reflects up to 90% of body heat, creating a reflective thermal layer without bulk.\u003c\/li\u003e\n\u003cli\u003eExtra-large dimensions measure 84 inches long by 36 inches wide, ensuring full-body coverage for most adults.\u003c\/li\u003e\n\u003cli\u003eFour-pack convenience provides ample coverage for a group, or multiple uses—from blanket to rain protection.\u003c\/li\u003e\n\u003cli\u003eEach bag weighs about 2.8 oz and nests in a small carry bag (7 by 3 inches) for easy storage.\u003c\/li\u003e\n\u003cli\u003eWaterproof, windproof, tear-resistant, and puncture-proof construction holds up to outdoor conditions.\u003c\/li\u003e\n\u003cli\u003eA built-in 120-decibel whistle aids signaling in an emergency.\u003c\/li\u003e\n\u003cli\u003eThe upgraded head cover is 21 inches wide, helping seal warmth around the head and neck.\u003c\/li\u003e\n\u003cli\u003eVersatile as an emergency blanket, ground cover, rain poncho, sun shade, or shelter during outdoor adventures.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePractical, real-world uses\u003c\/h3\u003e\u003cp\u003eKeep a set in your vehicle for roadside emergencies or cold-weather nights. In a camping or hiking scenario, these sacks can serve as a quick shelter layer or a protective blanket while you wait for help. The foil surface stays lightweight yet durable, ready to deploy when needed most.\u003c\/p\u003e\u003cp\u003eBecause the bags are designed to be compact and easy to store, you can use them as temporary protection from rain, wind, or snow, or as a reflective surface for signaling. The combination of warmth retention, weather resistance, and portability makes them a versatile addition to any emergency kit.\u003c\/p\u003e\u003ch3\u003eHow to maximize value\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStore all four sacks in their carry pouches inside your car, backpack, or home emergency kit for rapid access.\u003c\/li\u003e\n\u003cli\u003eLay the bivy flat for a quick seat or rest mat, or use as a ground cover during breaks in outdoor activities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What’s included in the 4-pack Leberna Emergency Bivy Sack set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Four lightweight bivy sacks with carry bags; built-in 120 dB whistle for signaling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How big are the sacks and are they waterproof?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Each bag measures 84 x 36 inches; designed to be waterproof and windproof for outdoor use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Leberna","offers":[{"title":"Default Title","offer_id":41898864640080,"sku":"B09KYHSH2Q","price":71.9,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/9645\/8576\/files\/leberna-emergency-bivy-sack-reflective-foil.jpg?v=1765615077","url":"https:\/\/canadawildco.com\/products\/leberna-emergency-bivy-sack-4-pack-mylar-survival-sleeping-bags","provider":"Canada WildCo. | Hunting Gear, Fishing Equipment \u0026 Outdoor Essentials for the Canadian Wild","version":"1.0","type":"link"}