# DYNAREX Instant Cold Pack

A single-use instant cold pack designed for general-purpose cold therapy. Activated by a chemical reaction — no pre-chilling or refrigeration required — it delivers on-demand cooling for first aid, injury care, and clinical applications.

## Product Features

- Instant activation via chemical reaction — squeeze to activate, no external cooling needed
- Delivers up to 20 minutes of cold therapy per use
- 5" x 9" dimensions; one size fits most
- Disposable, single-use design for convenience and hygiene
- Constructed with plastic, calcium ammonium nitrate, and water
- Not made with natural rubber latex

HCPCS code E1399. Supplied in a case of 24 individually packaged cold packs.