{"type":"firestarter.listing","listing":{"id":"lst_s691q1jZ","product_name":"Tyvek Bivy by 3FULGEAR","category":"Quilts & Sleeping Bags","description":"\nShips in 1-2 business days | Based in China | Est. 2009\n3FULGEAR's Tyvek Bivy protects your sleeping bag from condensation or snow. If you have ever used a single-walled tent or tarp shelter, you know the frustration that can happen when you wake up with a wet bag or quilt from condensation. Tyvek is a lightweight, breathable, and waterproof material, making it the perfect fabric to protect your sleeping bag. If you are cowboy camping, it shields your sleeping bag from dirt. Enjoy a lightweight option that gives you the flexibility to easily add some versatility to your sleep system. \nFeatures:\n\nFully enclosed footbox for added protection\nMummy style option has a center zipper for ventilation and a cinchable hood protecting from the elements \n\nThe quilt style option has an open upper that drapes over your sleeping bag/quilt for added protection while maintaining breathability\n\n\nIncludes:\n\nTyvek Bivy\nCompression Sack\n\n_______________________________________________\nSpecs\nCapacity: 1\nDimensions: \n\n\nMummy: 90.6\" x 35.4\" | 230cm x 90cm\n\nQuilt: 70.8\" x 57.1\" | 180cm x 145cm\n\nFits Height: up to 6'5\" | 1.95m\nPacked Size: 3.5\"dia x 7.1\"T | 9cm x 18cm\nWeight: \n\n\nMummy: 7.1oz | 200g \n\nQuilt: 4.8oz | 135g\nStuff sack: 0.28oz | 8g\n\nMaterials: TYVEK. 15D nylon reinforcement on edges, YKK #3 zipper, nylon drawstring, and plastic cord lock at collar\nMade in Korea","images":["https://cdn.shopify.com/s/files/1/0537/1177/files/TyvekBivyby3FULGEARmummy.jpg?v=1757436338","https://cdn.shopify.com/s/files/1/0537/1177/files/TyvekBivyby3FULGEARmummycloseheadclosed.jpg?v=1757436338","https://cdn.shopify.com/s/files/1/0537/1177/files/TyvekBivyby3FULGEARmummyclose.jpg?v=1757436338","https://cdn.shopify.com/s/files/1/0537/1177/files/TyvekBivyby3FULGEARfootbox.jpg?v=1757436338","https://cdn.shopify.com/s/files/1/0537/1177/files/TyvekBivyby3FULGEARpacked.jpg?v=1757436338","https://cdn.shopify.com/s/files/1/0537/1177/files/TyvekBivyby3FULGEARlifestyle.jpg?v=1757436338","https://cdn.shopify.com/s/files/1/0537/1177/files/Tyvek_Bivy_by_3FULGEAR_Quilt.jpg?v=1761836781","https://cdn.shopify.com/s/files/1/0537/1177/files/Tyvek_Bivy_by_3FULGEAR_Quilt_in_tent.jpg?v=1761836781","https://cdn.shopify.com/s/files/1/0537/1177/files/Tyvek_Bivy_by_3FULGEAR_Quilt_in_tent_2.jpg?v=1761836781"],"price":27.99,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:43.211Z"},"share_url":"https://firestarter.network/l/lst_s691q1jZ","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_s691q1jZ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Tyvek Bivy by 3FULGEAR' and a budget_max comfortably above $27.99 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}