Hydraulics 2L Res Royal | Navy Its numerous stay-put and perfect-fit

Its numerous stay-put and perfect-fit attributes will have you practically skipping along every trail

a ceramic sharpening stone can be made to have a more precise grain size

Comfortable

It's a practical and cost-effective solution for maintaining your gear and avoiding replacements

Hydraulics 2L Res Royal | Navy Its numerous stay-put and perfect-fitOsprey's Hydraulics 2L Reservoir by Hydrapak is ideal for large volume packs and long duration activities. The HydroStatic backerplate provides structure for easy loading into a full pack and maintains a flat profile. Thoughtful design makes filling, cleaning and most importantly staying hydrated on the trail easier than ever. All parts are BPA free, phthalate free, lead free, guaranteed. All materials are certified food safe according to FDA and EU