HumanGear CapCAP Blue OneSize Do you love the ease of filling and adding ice to your wide mouth bottle, but dislike drinking from it? Does it tend to spill? The humangear capCAP is here to save the day! The capCAP accessory provides a small spout that's perfect for drinking and a wide cap that still allows you to easily fill your bottle. A wide, rounded strap gives you a convenient and comfortable way to carry your bottle. The capCAP fits many wide mouth bottles.