I don't get why people use bug bivies. - Backpacking Light
Carinthia XP Two Plus Gore Tex Bivy Bag Olive Green With Mosquito Net Waterproof | eBay
The Essential Guide to Ultralight Bivy Sacks | The Hiking Life
MEKKAPRO Mosquito Netting for Camping with Carry Bag, Mosquito Net Tent, Compact and Lightweight Bug Net for Camping, Mosquito Netting for Bed, Fits Sleeping Bags, Tent, Bed (Single) : Amazon.co.uk: Baby Products
Not a bug bivy, but almost - Backpacking Light
Easy to Make Bug Bivy — Stitchback DIY trail gear
Trekmates Storm Bivi Bag
Big Agnes | Three Wire Mesh Bivy | Mesh Bivy | Grey | WildBounds UK