Rothco 3L Water Bladder with Bite Valve

Rothco's 3.0 Liter Replacement Bladder With Bite Valve measures 18.5" L x 6.7" W with a 41.5" long tube. The hydration bladder will fit Rothco's 3 Liter hydration packs as well as many types of military surplus hydration packs or sleeves.  Made of polyurethane and neoprene.