Osprey Manta 25 Medium/Large Backpack - Madcap Red Survival This upgrade enables you to

This upgrade enables you to extend the battery tube of your SUNWAYMAN V10R and V11R

Draw cord hood with mini cord lock

0 inches Bezel Diameter 1

around the arm

this function can effectively protect the rechargeable batteries from over-discharge

Osprey Manta 25 Medium/Large Backpack - Madcap Red Survival This upgrade enables you toAn ideal volume for day long adventures, the Manta 25 is packed with the features needed for long trail hikes to peak bagging. Two zippered side access slash pockets keep gear organized, while dual stretch woven side pockets with InsideOut compression provide versatility for external gear carry. Key Features 180 On Off Pivot Bite Valve HydraForm Reservoir Filling and Cleaning HydraLock Compartment 1 HydraLock Compartment 2 HydraLock Compartment 4