
Tyvek Bivy by 3FULGEAR
Garage Grown Gear · 3FULGEAR · price last verified 6m ago
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About this product
Protect your sleeping bag from condensation
3FULGEAR'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.
Features:
• Fully enclosed footbox for added protection
• Mummy style option has a center zipper for ventilation and a cinchable hood protecting from the elements
• The quilt style option has an open upper that drapes over your sleeping bag/quilt for added protection while maintaining breathability
Includes:
• Tyvek Bivy
• Compression Sack
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Specs
Weight :
• Mummy: 7.1oz | 200g
• Quilt: 4.8oz | 135g
• Stuff sack: 0.28oz | 8g
Capacity: 1
Dimensions:
• Mummy: 90.6" x 35.4" | 230cm x 90cm
• Quilt: 70.8" x 57.1" | 180cm x 145cm
Fits Height: up to 6'5" | 1.95m
Packed Size: 3.5"dia x 7.1"T | 9cm x 18cm
Materials: TYVEK. 15D nylon reinforcement on edges, YKK #3 zipper, nylon drawstring, and plastic cord lock at collar
Made in Korea
Based in China | Est. 2009
Specs
- Weight
- 45 g
Price history
Price has held at $26.99 across 45 checks since Sep 20, 2026.
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Published Sep 23, 2026 · Prices are as seen at source and may change.