Scuba Safety Whistle with Lanyard Review – $4.95 – Scuba Gear Customer Reviews
28 April 2013 56 views No Comment
|Rating: Not great
This sounds really good and loud when its dry, but when you surface and it is full of water it is not very effective. Blowing the water out doesnt help. It actually has to dry completely. I wouldnt want to have to depend on this to signal for help.