To keep the other thread from being taken too far off topic...
Here are my questions after a night in my watery grave:
1. What benefit does a hooped bivvy provide over just a tarp and a normal bivvy bag?
and if the answer to this question is 'keeps the bugs out'...
2. What benefit does a hooped bivvy provide over a 1 man tent, or one of those mosquito net tent inners with tarp?
3. If a hooped bivvy isn't intended to be waterproof without a tarp, what's the point in it being made of Goretex and marketed as a waterproof sleep system?
The reason I ask this is that the hooped bivvy is quite bulky to carry, especially so if you carry a tarp with it. If you want an inflatable mat, you probably need to have that on the outside of the bivvy bag, which means it'll get wet and you'll also likely need a ground sheet to protect your sleeping mat. I suppose you can use a closed-cell foam mat to give you more space inside the bivvy bag, but then I refer you back to questions 1 and 2 above.
To Broch's point, I still think my old British Army bivvy was great and I'd still happily use one, but I do think they're substantially different in that they are not fully enclosed and they still allow the full range of movement as you'd have in a sleeping bag without the restriction on shoulder space. In fact last night I ended up with my sleeping bag in my Snugpak Special Forces bivvy bag, with my lower half inside the hooped bivvy but my upper half outside of the hooped bivvy so that I could sleep soundly and enjoy my face being in the open air. One of the joys of bivvying/tarp camping is waking up outdoors, eyes opening straight up to nature.
Here are my questions after a night in my watery grave:
1. What benefit does a hooped bivvy provide over just a tarp and a normal bivvy bag?
and if the answer to this question is 'keeps the bugs out'...
2. What benefit does a hooped bivvy provide over a 1 man tent, or one of those mosquito net tent inners with tarp?
3. If a hooped bivvy isn't intended to be waterproof without a tarp, what's the point in it being made of Goretex and marketed as a waterproof sleep system?
The reason I ask this is that the hooped bivvy is quite bulky to carry, especially so if you carry a tarp with it. If you want an inflatable mat, you probably need to have that on the outside of the bivvy bag, which means it'll get wet and you'll also likely need a ground sheet to protect your sleeping mat. I suppose you can use a closed-cell foam mat to give you more space inside the bivvy bag, but then I refer you back to questions 1 and 2 above.
To Broch's point, I still think my old British Army bivvy was great and I'd still happily use one, but I do think they're substantially different in that they are not fully enclosed and they still allow the full range of movement as you'd have in a sleeping bag without the restriction on shoulder space. In fact last night I ended up with my sleeping bag in my Snugpak Special Forces bivvy bag, with my lower half inside the hooped bivvy but my upper half outside of the hooped bivvy so that I could sleep soundly and enjoy my face being in the open air. One of the joys of bivvying/tarp camping is waking up outdoors, eyes opening straight up to nature.




