3F+UL+GEAR
Tyvek Sleeping Bag Cover Liner Waterproof Bivy Sack
Tyvek Sleeping Bag Cover Liner Waterproof Bivy Sack
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About This
- bivy sack
- Imported
- Type A,Size: 180cm*80cm, material: DuPont TYVEK, Receive the size: 16cm*8.5cm, Weight: 130g
- Type B,Size: 230cm*90cm ,material: DuPont TYVEK, Receive the size: 16cm*8.5cm ,Weight: 200g
- Product features: Super light , Prevent condensation , convenient ,Ventilate , Every dirty , Heat preservation
- Notice: Use with a sleeping bag, not alone! It is recommended to be used with tents or tarps! Its main function is to prevent the condensation inside the tent from entering the sleeping bag, rather than to prevent rain and water splashing!
- Note: This is just an ultra-light sleeping bag set, not including sleeping bags! !
Overview
- Brand : 3F UL GEAR
- Color : Gray
- Occupancy : 1 Person
- Shape : Mummy
- Seasons : All Seasons
- Temperature Rating : 6 to 15 degrees Celsius
- Age Range (Description) : Adult
- Sport : Climbing
- Special Feature : Lightweight
- Material : tyvek









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FAQ
How long does shipping take?
After order processing, Economy shipping takes 5–8 business days, and Standard shipping takes 3–4 business days. Business days exclude weekends and public holidays. Order processing (packing and fulfillment) usually starts within 0–1 business day after payment confirmation.
How much is the shipping fee?
Economy shipping is $4.90, and Standard shipping is $7.90. Shipping costs are automatically calculated at checkout. Additional fees may apply for oversized or heavy items.
How do I handle returns or exchanges?
Returns are accepted within 30 days of delivery. Items must be unused and in their original packaging.
- Defective/incorrect items: We cover the return shipping cost and offer a refund or exchange.
- Change of mind: The customer is responsible for the return shipping cost.