Thoroughly dry your hydration system reservoir in between uses for more sanitary hydration and longer reservoir life with the PEETŪ Hydration Bladder Dryer. This dryer utilizes thermal convection to circulate warm air into and throughout any type of hydration bladder with a 3'' or larger opening. Adjustable nose piece to dry both large and small capacity reservoirs. Chemical-free, this thorough drying neutralizes bacteria that try to grow in the reservoir for healthier use the next time you fill it up. This process also extends the life of your hydration reservoir by fighting mold and mildew growth that attacks the bladder. Safe for all type of bladder materials. Imported.