Zpacks Duplex vs Hyperlite Mountain Gear Echo II vs Seek Outside Lil’ Bug Out Shelter System. I couldn’t find discussion of these tents together. Also I’m completely new to backpacking and I’m hoping to learn more about shelters in general and how people stay comfortable/safe. Please don’t assume anything goes without saying, I can be oblivious sometimes…
- Structure: All three are (/can be) 2-trekkingpole-A-frame style tents. How do they compare in stability/storm resistance (especially a Duplex Tarp vs a LBO vestibule+tarp+vestibule)?
- Weight & Bulk: The Duplex is single walled and ~8.9oz lighter than the Echo II. The Echo II’s and LBO’s fly and inner net can be pitched independently. The Echo II tarp+beak w/o inner net is ~15.3oz. Duplex tarp ~ 11oz. Anyone know what the cuben fiber LBO components weigh (and what weight cuben fiber is used)? How do they all compare in bulk? How do the Echo and more so the LBO’s modular aspects affect your opinion of their weight and bulk?
- Comfort: The intention is to sleep perpendicular to the top ridge line in the Duplex and LBO and parallel to the top ridge line in the Echo II. leaving the end open, the LBO Tarp+base is quite large then? Could you effectively block the elements in all directions using just the LBO base+tarp or would you need the base+vestibule to effectively keep storms out? Will Rietveld’s review of the Echo II notes it effectively keeps rain out but the back does seem pretty open to me in his pictures, even with the rear bath tub ‘wall.’ The inner net is on the short side apparently. There is tons of discussion out there on the duplex’s interior comfort.
- Â Material: I’m under the impression all three are available in cuben fiber. The cuben fiber LBO seems to be off Seek Outside’s website at the moment, maybe a new revision is on the way?
Since the cuben fiber LBO seems like a modular Duplex in some ways to me, I’m surprised I couldn’t find a thread comparing them.

