NO.2 lifeguard / lifeguard

Every year, many accidents occur when people swim in the sea, resulting in injury or even die. Even if here is a lifeguard on the beach,
ready to pay close attention to what happens at sea. But the drowning incidents don’t greatly reduce. There is plenty of distance bet
ween the lifeguard and the drowning, often because of the distance, the tragedy took place. Even there are others at sea, they are not
suitable to participate in the rescue, because there is no full grasp and it may also make them in trouble. We designed the NO.2 Lifeguard can reduce beach drowning greatly. When using NO.2 Lifeguard, other people can participate in the savin