{"product_id":"helium-ul-bivy-ultralight-waterproof-shelter","title":"Helium UL Bivy – Ultralight Waterproof Shelter","description":"\u003ch2\u003eWaterproof shelter. Minimal pack weight.\u003c\/h2\u003e\n\u003cp\u003eThe Outdoor Research Helium UL Bivy brings waterproof protection and breathable comfort to a minimalist shelter weighing 511 g. Updated for 2026, it combines a Pertex® Shield NetPlus® upper, a waterproof PU-coated floor and fully seam-taped construction for ultralight backpacking, climbing trips and fastpacking.\u003c\/p\u003e\n\u003cp\u003eAfter a long day on the trail, set up the single DAC aluminium pole, secure the stake loops and settle in through the clamshell opening. Dual passive ventilation flaps help airflow and reduce condensation, while the high-volume toe box gives your feet extra room through the night.\u003c\/p\u003e\n\u003ch3\u003eProtection without unnecessary bulk\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof, fully seam-taped construction:\u003c\/strong\u003e combines a protective upper with a PU-coated floor to help keep wet conditions outside.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighly breathable Pertex® Shield NetPlus®:\u003c\/strong\u003e uses a 2.5-layer construction with a hydrophilic laminate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ebluesign® approved upper fabric:\u003c\/strong\u003e made from 100% recycled nylon, with a 30D ripstop construction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual passive ventilation flaps:\u003c\/strong\u003e increase airflow and help reduce condensation, without promising a condensation-free night.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo-See-Um mesh:\u003c\/strong\u003e provides a fine-mesh barrier against small insects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e511 g weight:\u003c\/strong\u003e keeps carried shelter weight low for minimalist journeys.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSimple setup and practical overnight comfort\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClamshell opening:\u003c\/strong\u003e provides access when getting in and out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle DAC aluminium pole:\u003c\/strong\u003e keeps the pole design simple.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSix stake loops and four aluminium stakes:\u003c\/strong\u003e provide anchoring points and included stakes for pitching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne guyline loop:\u003c\/strong\u003e adds an additional attachment point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-volume toe box:\u003c\/strong\u003e adds space around your feet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReflective logo and trims:\u003c\/strong\u003e help the shelter stand out in torchlight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFor backpacking, climbing trips and fastpacking\u003c\/h3\u003e\n\u003cp\u003eChoose the Helium UL Bivy when travelling light is central to the plan and you want a minimalist alternative to a tent. Its lightweight construction and straightforward pole design suit long trail days and compact overnight kits.\u003c\/p\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct reference: 322699\u003c\/li\u003e\n\u003cli\u003eDesign: Updated for 2026\u003c\/li\u003e\n\u003cli\u003eUpper: 2.5L Pertex® Shield NetPlus® with hydrophilic laminate, 100% recycled nylon, 30D ripstop\u003c\/li\u003e\n\u003cli\u003eFloor: 100% nylon, 40D ripstop with waterproof PU coating\u003c\/li\u003e\n\u003cli\u003eConstruction: Fully seam taped\u003c\/li\u003e\n\u003cli\u003eFabric performance: Waterproof, highly breathable and lightweight\u003c\/li\u003e\n\u003cli\u003eMesh: No-See-Um\u003c\/li\u003e\n\u003cli\u003eVentilation: Two passive ventilation flaps\u003c\/li\u003e\n\u003cli\u003ePole: Single DAC aluminium pole\u003c\/li\u003e\n\u003cli\u003eAnchoring: Six stake loops and one guyline loop\u003c\/li\u003e\n\u003cli\u003eIncluded stakes: Four aluminium stakes\u003c\/li\u003e\n\u003cli\u003eWeight: 511 g \/ 18.02 oz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOutdoor Research Infinite Guarantee®\u003c\/h3\u003e\n\u003cp\u003eBacked by the Outdoor Research Infinite Guarantee®, subject to the manufacturer's guarantee terms.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1053\" height=\"592\" src=\"https:\/\/www.youtube.com\/embed\/O1qzDRcHY2A\" title=\"How to Set Up: Helium UL Bivy | Outdoor Research\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Outdoor Research","offers":[{"title":"Light Pewter","offer_id":65039852372345,"sku":null,"price":275.0,"currency_code":"GBP","in_stock":true},{"title":"Spice","offer_id":65039852405113,"sku":null,"price":275.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/2217\/6889\/files\/3226992448A1_dedd51ea-7875-447b-a5e1-a81efb136052.webp?v=1793290035","url":"https:\/\/alpine-equipment-company.com\/products\/helium-ul-bivy-ultralight-waterproof-shelter","provider":"Alpine Equipment Company","version":"1.0","type":"link"}