The LIFESAVER bottle Protective Pouch is designed to hold both the LIFESAVER bottle 4000UF & 6000UF models. Constructed from military grade high tenacity 1000 Denier Cordura "British Disruptive Pattern Material" (DPM). Webbing integration clips allow for easy attachment to rucksacks or other items. There is a carry handle to allow for easy carriage and built into the underside top cover is a webbed storage area designed to store spare activated carbon filters.