The DayCap transforms your favorite wide-mouth water bottle into a portable water filter. Compatible with Nalgene®, HydroFlask®, and Yeti® Yonder™ bottles, it features proven hollow fiber filtration technology that removes 99.9999% of bacteria and 99.9% of protozoa while filtering up to 1 liter per minute.

Simply tip and drink—the optimized spout makes filtration effortless. The durable TPE construction complements your bottle's quality, while the detachable design lets you use it as a standard cap when needed. Easy maintenance: just shake to clean and restore flow rates. Each filter is individually tested to meet EPA and NSF guidelines.

Engineered for adventurers who demand fast, safe, and hassle-free water filtration on the go.