Air respirator, positive pressure air respirator, high level alarm, oxygen respirator ------------------------------ -------------------------------------------------- update time :2012-8-28 9:37:59 in times of danger, where lives are at stake, the total air respirator figure, it brought a great help to the rescue work in the special period air respirator has become a non-negligible forces appear in all kinds of fire, the scene of the explosion, and with it our lives are to be saved in many cases. Recently, Nanchang Institute of nearby villages villagers trapped in their own 10 meter deep downhole. Due to the thin air of the bottom of the well, the man was extremely weak from lack of oxygen, lives are at stake, the family in the case of a loss, dial 119 alarm, waiting for the fire brigade emergency, because the imports are very small, and so can only be tied with a rope air breathing apparatus cylinders, so that the gas cylinder is turned on, rescue personnel suspended in the top of the head to go down to save, when the man was put up and dying due to the lack of oxygen supply, can you guess the big brother to go well and why. ? He originally went to the well to fetch his iced watermelon hey .... get a watermelon almost life to be a small here to tell you: Beware of downhole time is too long, must breathe the air once too long, we should own is! For your safety, all in Shandong Xiang Electronic Technology Development Co., Ltd. www.qitibaojing.net.cn