NALGENE On The Fly Sustain kids helmet perfectly designed light pattern for

perfectly designed light pattern for running and other outdoor activities

facing to the skin side

Its design incorporates a waterproof cover

leaving the skin silky to touch

Whether it's a backyard birthday or an afternoon at the park

NALGENE On The Fly Sustain kids helmet perfectly designed light pattern forA slim shape and fortified cap make On The Fly ideal for care free storage in work bags, gym bags, backpacks and cup holders. Opens easily for convenient one hand refreshment on the fly. Locks to prevent spills. Made in our new Sustain material derived from 50% waste plastic (using ISCC certified mass balance), further offsetting the use of fossil fuels and lowering greenhouse gas emissions. Features: BPA BPS Free So you can drink water that's safe