--- product_id: 640485099 title: "Frelaxy Emergency Sleeping Bag, Extra Thick Compact Survival Bivy" brand: "frelaxy" price: "¥1108" currency: JPY in_stock: false reviews_count: 9 url: https://www.desertcart.jp/products/640485099-frelaxy-emergency-sleeping-bag-extra-thick-compact-survival-bivy store_origin: JP region: Japan --- # 4 oz ultra-lightweight Super loud survival whistle 90% heat retention Frelaxy Emergency Sleeping Bag, Extra Thick Compact Survival Bivy **Brand:** frelaxy **Price:** ¥1108 **Availability:** ❌ Out of Stock ## Summary > 🔥 Stay warm, stay safe, stay ahead. ## Quick Answers - **What is this?** Frelaxy Emergency Sleeping Bag, Extra Thick Compact Survival Bivy by frelaxy - **How much does it cost?** ¥1108 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/640485099-frelaxy-emergency-sleeping-bag-extra-thick-compact-survival-bivy) ## Best For - frelaxy enthusiasts ## Why This Product - Trusted frelaxy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Pack Light, Stay Ready:** At just 4 ounces, this compact bivy fits effortlessly into your backpack, car, or survival kit—always ready for your next adventure. - • **All-in-One Survival Kit:** Comes complete with a waterproof storage pouch and EVA case for organized, on-the-go protection. - • **Full-Body Thermal Shield:** Wrap yourself in 7x3 ft of heat-trapping protection that locks in over 90% of your body warmth—because survival is non-negotiable. - • **Emergency Whistle Included:** Amplify your safety with a piercing survival whistle—your lifeline when every second counts. - • **Rugged & Reusable Durability:** Crafted from extra-thick 26um PE with reinforced seams, this bivy withstands the harshest conditions without fail. ## Overview The Frelaxy Emergency Sleeping Bag is a compact, ultra-lightweight survival bivy designed for full-body protection with 90% heat retention. Made from durable 26um polyethylene with reinforced seams, it includes a super loud whistle, waterproof storage pouch, and EVA case—perfect for camping, backpacking, or emergency preparedness. ## Description desertcart.com : Frelaxy Emergency Sleeping Bag 1 Pack, Extra Thick Compact Survival Bivy | Whistle included, EVA case, Storage pouch, Heat reflective material, Waterproof protection, Camping hiking backpacking : Sports & Outdoors Review: Emergency sleeping bag - Item came as stated Review: Sleeping bag - Excellent value. Compact item for storage. ## Features - Full Body Protection: Each sleeping bag measures 7 x 3 feet, offering comprehensive coverage for your full body. It can retain over 90% of your body heat, ensuring you stay warm and safe in cold conditions. - Tough and Last Emergency Sleeping Bag: Made of extra thick 26umPE material and featuring extra wide tape seams, is designed to be tough, durable, and reusable. - Whistle+Sleeping Bag for Double Protection: Each Sleeping Bag comes with a Super Loud Survival Whistle to add an extra layer of protection in emergencies. - Compact and Lightweight: Available in 1-pack and 2-pack, each sleeping bag is only 4 ounces, so you can easily keep it in your car, backpack, or emergency kit. Perfect for backpacking, camping, or any outdoor adventure. - Package Contents: Comes with 1 Emergency Sleeping Bag, 1 Whistle, 1 Waterproof Storage Pouch, and 1 EVA case. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CSFDZPCX | | Best Sellers Rank | #318,428 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #61 in Camping Bivy Sacks | | Brand Name | Frelaxy | | Closure Type | Drawstring | | Color | Army Green - 1 Pack | | Customer Reviews | 4.5 out of 5 stars 217 Reviews | | Included Components | Emergency Sleeping Bag, Eva Case, Whistle, Storage Pouch | | Item Type Name | Emergency Sleeping Bag | | Item Weight | 0.18 kg | | Manufacturer | Frelaxy | | Manufacturer Warranty Description | 1 year manufacturer | | Material Type | Polyethylene (PE) | | Number of Items | 1 | | Number of Packs | 2 | | Pattern | Solid | | Size | 1 Pack/2 Pack | | Unit Count | 1 Count | ## Images ![Frelaxy Emergency Sleeping Bag, Extra Thick Compact Survival Bivy - Image 1](https://m.media-amazon.com/images/I/61rLZMN4A5L.jpg) ![Frelaxy Emergency Sleeping Bag, Extra Thick Compact Survival Bivy - Image 2](https://m.media-amazon.com/images/I/81oeROWARyL.jpg) ![Frelaxy Emergency Sleeping Bag, Extra Thick Compact Survival Bivy - Image 3](https://m.media-amazon.com/images/I/71mbrSSsT8L.jpg) ![Frelaxy Emergency Sleeping Bag, Extra Thick Compact Survival Bivy - Image 4](https://m.media-amazon.com/images/I/71DJ4bIrpLL.jpg) ![Frelaxy Emergency Sleeping Bag, Extra Thick Compact Survival Bivy - Image 5](https://m.media-amazon.com/images/I/71yUBquHjlL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Emergency sleeping bag *by S***S on September 27, 2025* Item came as stated ### ⭐⭐⭐⭐⭐ Sleeping bag *by C***E on December 2, 2025* Excellent value. Compact item for storage. ### ⭐⭐⭐⭐ Life saver if needed. *by S***Y on December 30, 2025* Kept in a Go Bag for a compact solution in an emergency. It's a little thin but good for possible single use. Keeping dry and blocking wind can be a lifesaver when a shelter is miles away. You can survive days and weeks without food but perish to the elements in a single night. A good trade of of mass in a minimal kit. ## Frequently Bought Together - Frelaxy Emergency Sleeping Bag 1-Pack/2-Pack, Extra-Thick Compact Survival Bivy with Whistle, Storage Pouch, and EVA case, Perfect for Survival Kits (Army Green - 1 Pack) - LifeStraw Personal Water Filter for Hiking, Camping, Travel, and Emergency Preparedness --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/640485099-frelaxy-emergency-sleeping-bag-extra-thick-compact-survival-bivy](https://www.desertcart.jp/products/640485099-frelaxy-emergency-sleeping-bag-extra-thick-compact-survival-bivy) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-08*