Calvus Cap Color:Sprint Or supercharge your SteriPEN with

Or supercharge your SteriPEN with a set of lithium batteries and you’ll treat up to 150 liters

With its sporty fit and casual print

using a munter hitch

off set seams to avoid chafing and enhance durability

Calvus Cap Color:Sprint Or supercharge your SteriPEN withThis is a versatile performance cap ready for summer adventure. The fit secures with a TPU strap and low profile buckle for comfort across a range of sizes, and the brim has a foam insert to hold its shape without adding weight or bulk. Its technical polyester fabric is light and breathable, the Spacermesh band can help manage moisture to keep you comfortable when you're moving fast on mountain trails, and the Delta knit back panels add ventilation