Cryopak Phase 22 Pack (Heating and Cooling Pack)

The Phase 22 Shipping pack provides temperature stability when shipping reptiles and amphibians. These packs are designed to automatically go through two phases, a "warm" phase and a "cool" phase dependant on the ambient temperature. Keeping your package at a steady 22c!

When temperatures drop below 72 F a chemical reaction turns the packs material into a liquid that provides heat, and when the temperature rises above 72 F the pack solidifys to bring down the temperature in order to protect your package.

Provides thermal protection when shipping products between 15-30°C
When used as liquid, keeps contents warm
When used as solid, protects contents from heat

It is recommended that you use a minimum of 2 packs per box when shipping live animals.