Instructions for Large Mouth Camelbak Hydration Reservoir 1 2 Camelbak is a registered trademark of Camelbak Products LLC. Simplematter Inc is not affiliated with Camelbak Products LLC. Remove bite valve and Insert dryer into drain liquid from supply bag opening. tube and reservoir. 3 Insert power source. 4 Place dryer on table with bag facing up. Let run until tube and reservoir are dry.