These are aesthetic protective cases for popular consumer electronics.

Typically made of high-quality polyethylene (PE) that is UV-resistant and waterproof.

Extends the swimming season, reduces energy costs, and keeps the pool clean. 2. Medical Support Devices

A passive wrap placed around the heart's ventricles to treat dilated cardiomyopathy.

Available at major retailers like Amazon , Walmart, and AliExpress .

A patient-operated harness used after open-heart surgery to provide sternum support and pain management.

In a medical context, "heart covers" or supports are specialized surgical or post-operative tools.