Macna Hybrid, cooling pack , color: Purple , size: 29° 165.8058.29.505

Safe cooling without the risk of frost bite as with conventional cool packs. The moderate cooling temperature feels natural and provides a longer cooling time. The higher the outside temperature, the longer the high 37° version will stay cool compared to the lower 21° version. If you want a short intensive cooling and have access to a way to charge the lower 21° version, you better choose this version. Features Set of 3 pads Easy charging Modest temperature without risk of frostbite The 29° version will already charge at temperatures below 29° degrees and only starts cooling when it is really hot. The time to fully activate the cool packs depends on the coll pack temperature and the cooling method. In ice water it takes ca. 20 minutes, in a freezer ca. 40 min. and in a refrigerator ca. 60 min. Even storage below the specified temperature already charges the cool packs and it holds the temperature for hours. Lower than 19° C for the cool pack 21° Lower than 26° C for the cool pack 29° L...