A rigid bottle is durable and easy to treat in; soft flasks and reservoirs pack down as they empty and ride better in a vest, so the choice is mostly about how you like to drink on the move.
8 water bottles & reservoirs compared by published weight and price →median 2.9 oz · lightest Platypus PlatyPreserve at 0.8 oz · price per ounceSome links here are affiliate links: if you buy through one, we may earn a commission at no extra cost to you. Rankings follow published figures, never commission. As an Amazon Associate I earn from qualifying purchases. How this works
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A to Z, with the manufacturer’s published weight. The other 9 products on this shelf are not ranked with them and are listed below by kind.