I think 55L is way more than enough space. I resupplied in a 13L bag in my Zpacks M zero (38L) with 7 days before. Depends really what your longest carry is- probably it will be with your bear canister so that's really the catch- can your backpack manage.
I use LiteTrail NyloBarrier odor-proof bags to store my backpacking smellies in when I'm out on the trail. I use the PCT bear bag hanging technique most of the time to make sure that bears can't get to my goodies and so far it's been completely successful. Ursack is a bear resistant food sack made in the USA from lightweight, flexible, and high-performance fabrics. As the 7.6 ounce alternative to traditional canisters, it’s ideal for backpackers, kayakers & others. Even with the optional aluminum liner, it weighs less than half similarly sized hard-sided canisters.
Weight: 1.5 oz. The OPSak odor proof re-sealable storage bag is the ideal choice when you need odor/water protection, durability, and peace of mind to know that your items are protected from just about anything Mother Nature can throw at them. Barrier Bag OPSAK bags are re-sealable and proven to be odor-proof. Whether you are camping, traveling with a baby or adventure racing, these light-weight storage bags will make for a safer, more pleasurable journey. Prevent odors and vapors from escaping, to keep animals away ; Protect medical supplies from sand, humidity, and water OPSAK bags are re-sealable and proven to be odor-proof for multiple purposes such as camping, hiking, traveling with a baby or adventure racing. Made in USA May 27, 2015 · AntiGravityGear UL Deluxe Bear Bag System. One of my first purchases from AntiGravityGear—years ago—was their bear bag rope kit.I’ve purchased a few more kits over the years because it is one of the lightest, strongest, least likely line to tangle, and pretty easy to use.
Bear bag kit: Zpacks vs. Antigravity vs. Mountain Laurel Design?? If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. Bear Bag/Food Bag and OPSak combo. Size and Fitment Concerns. Question. Been going back and forth for the past week on Bear/Food bag options in combination with an OPSak. Jan 10, 2019 · These bear-resistant bags are lighter than a hard-sided canister (25 to 50 percent of the weight, for the same volume), pack more easily in a backpack, have been certified by the Interagency Grizzly Bear Committee (IGBC), and can be quickly and easily anchored to a tree. Jan 10, 2019 · These bear-resistant bags are lighter than a hard-sided canister (25 to 50 percent of the weight, for the same volume), pack more easily in a backpack, have been certified by the Interagency Grizzly Bear Committee (IGBC), and can be quickly and easily anchored to a tree. Nov 03, 2017 · The Ursack is a bear-resistant backpacking food storage bag that's both light and more packable than typical hard sided bear canisters - like the BearVault BV450 we reviewed in Issue 30. The Ursack has been around a while, and the latest version, the Ursack Major (Previously referred to as the Ursack Allwhite S29.3 ), features a tighter more tear resistant weave than previous models and is IGBC certified.