16 Whistle ThinkstockPhotos-451428095.jpg

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Nothing gets people’s attention better than loud noises. A whistle can help you get attention faster because it will “send” a signal for miles away. They can be heard even when it’s very windy outside. Whistles can come in handy if the people who stopped to help you didn’t turn out to be very Good Samaritans. Scare them away.