CamelBak ThermoBak 3L S 100oz Mil Spec Crux Tactical Reviews, Deals, Problems and Guides

The ThermoBak S3L offers the same features and functionality that warfighters have come to trust in the ThermoBak 3L, but in a new design that optimizes the space on a user’s back and won't interfere with a duty belt. The 3L, 100oz Mil Spec Crux reservoir delivers 25% more water per sip and the external fill allows quick access to the reservoir for refilling and cleaning.