pile of red lifejackets used by water rescuers sitting on a rake near beach during summer season against blue sky

activity adventure aid assistance background beach belt blue buoy danger emergency equipment floatation guard health help holiday instructing jacket lake leisure life lifebelt lifeguard lifejackets lifesaving marine nautical pile protection protective rake red rescue rescuers risk safe safety sailing save sea season security sitting sky sos sport summer support tourism travel trip used vacation vest water