Hydro Flask Standard Mouth Sport Cap

Sport Cap Change your standard mouth bottle to a onehanded, on-the-go water delivery system Compatible with all Standard Mouth bottles.

Insulated for enhanced temperature protection.

Quiet, no whistle valve.

BPA-Free and Phthalate-Free.

Lifetime Warranty.

Specifications:

Mouth Diameter:

48.5 mm / 1.91 In.

Weight:

36.7 gr / 1.4 Oz.