{"product_id":"helium-450-1-to-7c-down-sleeping-bag-left-hand-zip","title":"Helium 450 -1 to -7C Down Sleeping Bag Left Hand Zip","description":"\u003ch5\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h5\u003e\n\n\u003cp\u003eThe Mont Helium 450 is an ultralight three- to four-season down sleeping bag designed to deliver exceptional warmth with minimal weight and pack space. Weighing just 850 g, it is a versatile choice for hikers travelling through a wide range of climates, from coastal walks to sub-alpine environments.\u003c\/p\u003e\n\n\u003cp\u003ePremium 850+ loft Muscovy down provides an excellent warmth-to-weight ratio, while the DWR Loft treatment improves resilience and helps maintain warmth in damp conditions. The lightweight 10D nylon shell and lining keep weight to a minimum without compromising durability, making the Helium 450 particularly well suited to lightweight and fast-moving adventures.\u003c\/p\u003e\n\n\u003cp\u003eDual zippers allow flexible temperature regulation, while the compact design maximises valuable space in your pack. With its combination of high-loft down, low weight and versatile temperature range, the Helium 450 is an excellent choice for hikers looking to minimise pack weight without sacrificing warmth.\u003c\/p\u003e\n\n\u003cbr\u003e\n\u003cbr\u003e\n\n\u003ch2\u003eMont Helium 450 Down Sleeping Bag Features\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUltralight three- to four-season down sleeping bag\u003c\/li\u003e\n  \u003cli\u003eDesigned for lightweight hiking across a range of climates\u003c\/li\u003e\n  \u003cli\u003eSuitable for coastal walks through to sub-alpine elevations\u003c\/li\u003e\n  \u003cli\u003e850+ loft premium Muscovy down provides exceptional warmth-to-weight performance\u003c\/li\u003e\n  \u003cli\u003eRDS down fill\u003c\/li\u003e\n  \u003cli\u003eDWR Loft treatment improves resilience and warmth in damp conditions\u003c\/li\u003e\n  \u003cli\u003eLightweight 10D × 10D nylon shell and lining\u003c\/li\u003e\n  \u003cli\u003e520 thread count fabric weighs only 26 g\/m²\u003c\/li\u003e\n  \u003cli\u003eHot-rolled cire treatment helps prevent down leakage and improves durability\u003c\/li\u003e\n  \u003cli\u003eDual zippers allow flexible temperature regulation\u003c\/li\u003e\n  \u003cli\u003eCompact design maximises available pack space\u003c\/li\u003e\n  \u003cli\u003eExcellent warmth for its weight\u003c\/li\u003e\n  \u003cli\u003eAvailable in Women's\/Small, Standard and Extra Large sizes\u003c\/li\u003e\n  \u003cli\u003eStandard size available with left or right zip options\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cbr\u003e\n\u003cbr\u003e\n\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended Use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLightweight Hiking, Bushwalking, Backpacking\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeason Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3–4 Season\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCold Sleeper Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-1°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarm Sleeper Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-7°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e850 g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e850+ Loft Muscovy Down\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDown Certification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eResponsible Down Standard (RDS)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDown Treatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDWR Loft Water-Resistant Treatment\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShell \u0026amp; Lining\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10D × 10D Nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFabric Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e26 g\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e520\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum User Height – Women's\/Small\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e170 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum User Height – Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e185 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum User Height – Extra Large\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShoulder Circumference – Women's\/Small\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e160 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShoulder Circumference – Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e160 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShoulder Circumference – Extra Large\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e170 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHip Circumference – Women's\/Small\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e132 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHip Circumference – Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e132 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHip Circumference – Extra Large\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e142.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFoot Circumference – Women's\/Small\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e115.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFoot Circumference – Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e115.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFoot Circumference – Extra Large\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e121 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eZip Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual Zippers for Temperature Regulation\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eZip Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWomen's Left Zip; Standard Left or Right Zip; XL Left Zip\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBest Use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUltralight Hiking, Three- to Four-Season Backpacking, Coastal to Sub-Alpine Adventures\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Mont","offers":[{"title":"WMNS","offer_id":44022719086627,"sku":"10.76.01L","price":819.95,"currency_code":"AUD","in_stock":true},{"title":"XLG","offer_id":44022719119395,"sku":"10.76.21L","price":859.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1864\/0769\/files\/mont-helium-down-sleeping-bag-2026-1_edc6d2b8-f121-4f87-8e89-f7567524bdcf.jpg?v=1788237588","url":"https:\/\/mountainequipment.com\/products\/helium-450-1-to-7c-down-sleeping-bag-left-hand-zip","provider":"Mountain Equipment","version":"1.0","type":"link"}