ThermaCELL HeatPacks Rechargeable Pocket Warmers, Large This upper tube is part

This upper tube is part of the enclosure assembly

Each warmer is non-toxic

as well as

this kids' sports bottle includes a filter that sits inside the reusable container and filters water from any source

ThermaCELL HeatPacks Rechargeable Pocket Warmers, Large This upper tube is partThe ThermaCELL HeatPacks Rechargeable Pocket Warmers, Large, provides regulated warmth that lasts up to 6 hours per charge. Simply select one of three temperature settings and place the thin, lightweight pack inside your pocket to provide your hands and body with consistent warmth. Lightweight and rechargeable, this Heat Pack can be charged hundreds of times to give you convenient warmth whenever and wherever you need it. The heated surface is lined