As a professional photographer, I always struggle with sweat and light getting into my electronics. Thankfully I discovered this protective sweat and light barrier that helps preserve and protect my camera and other electronics. As a result of my tests, I determined that it is easy to apply, durable, and effective. The sweatproof material helps keep my hands dry, and the light proof design ensures that my images come out just as I want them .The only con is that it can be a little pricey, but thSee full review