{"product_id":"tact-bivvy-2-0-heatecho-emergency-sleeping-bag","title":"Survival Frog Tact Bivvy 2.0 HeatEcho emergency sleeping bag, New 2.0 Tactical Green, ultra‑light waterproof thermal shelter","description":"\u003cp\u003e\u003cstrong\u003eThe Tact Bivvy® 2.0 HeatEcho® is an ultra-compact, waterproof emergency bivy that reflects body heat to help retain warmth while weighing under 5 ounces.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you need a lightweight, packable thermal shelter that won’t add bulk to your kit, this survival bivy is built for fast deployment and high-visibility rescue situations. Constructed from reflective HeatEcho polyester film with taped seams, the Tact Bivvy 2.0 compresses into a small stuff sack and includes a carabiner, whistle and para-tinder drawcord for multi-use functionality. It’s designed to serve as a last-resort sleeping bag, a liner to boost warmth, or a lightweight protective layer against wind and rain.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Tact Bivvy 2.0 keep you warm?\u003c\/h3\u003e\n\u003cp\u003eIts HeatEcho reflective film bounces a large portion of your radiant body heat back toward you, improving insulation without adding bulk. The material is designed to limit heat loss from radiation, which helps maintain a higher microclimate around your body.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReflects up to 90% of radiant body heat.\u003c\/li\u003e\n  \u003cli\u003eCan raise perceived temperature by about 20°F when used as a liner.\u003c\/li\u003e\n  \u003cli\u003eTaped seams reduce drafts and moisture ingress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it stand up to wind, rain, or rough use?\u003c\/h3\u003e\n\u003cp\u003eDespite its featherlight weight, the film construction and reinforced seams deliver surprising strength and weather resistance. The bivy is fully waterproof and windproof for short-term protection in emergency scenarios.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e100% waterproof material prevents soaking through.\u003c\/li\u003e\n  \u003cli\u003eTear-resistant polyester film withstands abrasion and movement.\u003c\/li\u003e\n  \u003cli\u003eReinforced taped seams improve durability at stress points.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat extras are included and how can they help in an emergency?\u003c\/h3\u003e\n\u003cp\u003eThe Tact Bivvy 2.0 comes with practical attachments that extend functionality beyond shelter. The drawstring is a para-tinder paracord for cordage or fire-starting, and an integrated whistle and carabiner make signaling and transport simpler.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePara-tinder drawcord can be used as cordage or to ignite a fire.\u003c\/li\u003e\n  \u003cli\u003e120-decibel whistle allows audible signaling to rescuers.\u003c\/li\u003e\n  \u003cli\u003eCarabiner offers quick attachment to packs or gear loops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow compact is it and how do you carry it?\u003c\/h3\u003e\n\u003cp\u003eThe bivy compresses into a tiny oversized stuff sack and weighs just 4.8 ounces, making it easy to stow in everyday carry or a grab-and-go kit. Its small packed size means you can keep one in a vehicle, backpack, or emergency pack without sacrificing space.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWeighs approximately 4.8 ounces for ultralight portability.\u003c\/li\u003e\n  \u003cli\u003eFits into a small stuff sack that clips to packs with the carabiner.\u003c\/li\u003e\n  \u003cli\u003eDesigned to accommodate users up to 7 feet tall.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Tact Bivvy 2.0 is intended for hikers, vehicle emergency kits, outdoor workers, and anyone assembling a compact survival or 72-hour emergency kit. It’s especially useful when weight and space are limited but reliable shelter and signaling are essential. Keep it with your camping gear as a liner to boost warmth, toss it in your car for roadside emergencies, or include it in a bug-out bag for rapid evacuation scenarios.\u003c\/p\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: How warm is the HeatEcho bivvy?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The reflective film redirects body heat and can raise perceived warmth by roughly 20°F when used properly, though results vary with conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the bivvy reusable and machine washable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s reusable; hand-rinse only and air-dry. Avoid machine washing to preserve the reflective film and taped seams.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Survival Frog","offers":[{"title":"Default Title","offer_id":48021133394081,"sku":"B072NF8CRS","price":73.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/6532\/5729\/files\/survival-frog-tact-bivvy-front-view.jpg?v=1791307423","url":"https:\/\/canadiansporting.ca\/products\/tact-bivvy-2-0-heatecho-emergency-sleeping-bag","provider":"Canadian Sporting","version":"1.0","type":"link"}