About to hit the surf, locked everything in the car or the hotel? Wondering where to keep the keys and credit cards? This is where Aquapac"s Keymaster comes in. The Keymaster, the smallest of Aquapac"s cases is small enough to be tucked between your rash vest and wetsuit, slipped into your pocket or just hung around your neck. Specifically designed to keep car immobilizers safe from water damage, it"s great for cash and credit cards too. The Keymaster is also an ideal case for keeping asthma inhalers safe and small amounts of medication dry. 100% PVC-Free. The new material (TPU) offers a number of advantages: It"s softer and more malleable, making it more comfortable to wear close to the skin It"ll perform much better if you want to take it somewhere really cold. It"ll still be soft and malleable at -40° and below. It has a greater tensile strength, meaning it"s even more difficult to tear or rip apart.