The Source Tactical 4500130103 is a high-performance hydration reservoir system with a capacity of 3 litres. Crafted with an exclusive three-layer coextruded Polyethylene construction, it guarantees longevity and robust performance. Taste-Free, and requiring low maintenance, it features a Glass-Like liner that enhances its efficiency. An integrated Grunge-Guard antimicrobial finishes off this premium hydration system ensuring it stays fresh and free from bacteria.