Bite valve auto-seals after each sip, eliminating drips even when upside down.
Large 43mm opening makes flask easy to clean, and easy to fill even with drink mixes.
Softflask compresses as you drink to reduce water movement, and to save space when empty and stowed in your pocket.
Safe to put in dishwasher.
Our lightweight Atomic Softflask 500ML compresses as you drink to minimize water movement, and attaches neatly to Backland packs.