Clear - H2O Water Replacement Bladder Pack 2.5 Liters Made from a fine polyester

Made from a fine polyester mesh with a polyester bottom and fiberglass poles

Pen/Shell loops to securely hold you pens and other writing instruments

20 gauge shells

top carry handle

Clear - H2O Water Replacement Bladder Pack 2.5 Liters Made from a fine polyester42. 75" Tube Length Including Bite Valve. Two 1" Attachments At Top. Fits All Rothco Hydration Packs. 2. 5 Liter Polyurethane Replacement Bladder. Comes With Neoprene Cover And Bite Valve. Hydration Bladder Measures 17" L X 6 5 8" W. Material: Polyurethane. WARNING: This Product Contains A Chemical Known To The State Of California To Cause Cancer, Birth Defects And Other Reproductive Harm.