ICEFLASK®by Qore Performance is a wearable 16.9 fl oz (500 ml) canteen that combines hydration with conductive thermoregulation for tactical military, law enforcement and recreational use. Delivers up to 23W conductive cooling when frozen and up to 17W heating with hot water. BPA-free, FDA‑approved food‑safe HDPE; made in the USA and dishwasher safe. PRC-152 radio-shaped profile (3" x 10" x 2") fits NATO -152 pouches and mounts to plate carriers using ICEFLASK® Wing or MOLLE holsters; uses universal 28-410 thread. Stackable geometry works as reusable cooler blocks and compact heat sources for insulated bags and coolers. Includes Closed Cap with Tether Clean with hot, soapy water or a dishwasher before first use. Note: ICEFLASK® is not rated for independent CBRN use and holsters must be used as instructed for correct retention. All ICEFLASK® canteen sales are final for health, safety, and insurance reasons