Litume Bivy Sack Sleeping Bag Cover – Waterproof Mummy-Style, Compact & Lightweight Shelter for Stealth Camping Backpackers Wild bushcraft Equipment Outdoor Survival vs GEAR AID Seam Grip WP Waterproof Sealant and Adhesive for Jackets, Tents, Sleeping Pads and Outdoor Fabric | Repairs Rips, Seals Seams on Nylon, Canvas and Vinyl
Side-by-side comparison based on Reddit community data

#11 in Camping Tents
Unknown
Litume Bivy Sack Sleeping Bag Cover – Waterproof Mummy-Style, Compact & Lightweight Shelter for Stealth Camping Backpackers Wild bushcraft Equipment Outdoor Survival
$82.49
100/100Excellent
100% positive0% neutral0% negative
Pros
- +Dry in open downpour
“Meanwhile our third buddy unzips his Bivy. Dry as a bone despite having literally slept in an open downpour for hours.”

#3 in Camping Tents
Gear Aid
GEAR AID Seam Grip WP Waterproof Sealant and Adhesive for Jackets, Tents, Sleeping Pads and Outdoor Fabric | Repairs Rips, Seals Seams on Nylon, Canvas and Vinyl
$17.90
100/100Excellent
100% positive0% neutral0% negative
Pros
- +Effective for tent seam retreatment
- +Can be precisely applied with a syringe for detailed work
Cons
- -May require a significant quantity for extensive repairs
“I'd put that seam grip in a plastic syringe with a small tip and inject it on the seam. Then with a small model brush brush it in the seams or threads.”