jääpakkauksia
Jääpakkauksia, also known as ice packs, are portable cooling devices used to reduce swelling, numb pain, and soothe muscles. They are commonly used in first aid, sports, and medical settings. Ice packs are typically made of frozen gel, water, or other cooling substances encased in a plastic or cloth wrapper. The most common types of ice packs are:
1. Gel packs: These are made of a gel-like substance that freezes at a lower temperature than
2. Water-filled bags: These are made of a plastic bag filled with water, which is then frozen.
3. Chemical packs: These use a chemical reaction to produce cold, such as supercooled liquids or phase-change
Ice packs should be used for short periods, typically no more than 20 minutes at a time,