It should be suitable for hotels, entertainment places, large shopping malls, high-rise residential buildings, underground engineers to wear and cut off for living purposes: it can also be used for rings lacking G and any gas.
Protection function of border workers.
Performance:
1. Strict implementation of product standards GA411-2003.
2. Protection time: 35 L7 min for reclamation (moderate labor, fast walking), 230 min for anti-suction patting, 10 L/min for breathing (meditation), and more than 70 min for anti-suction patting.
3. 02 > 21%, CO2 less than 3%, no other harmful gases.
4. Respiratory resistance: inhalation or single inhalation resistance is 400-750 Pa, and the sum of inhalation and expiration resistance is less than 1600 Pa.
5. Inhalation Nirvana S55 & deg; C.
6. The validity period is four years.
Characteristic:
Easy to use, rapid oxygen production. People with small vital capacity breathe longer.
Instructions:
1. After the suction device is in hand, remove the package, grab the red silk quilt in the head sheet, pull out the rubber sealing plug forcefully, and then pull the rubber sealing plug on the inside of the airbag.
2. Pull the red tightness of the protective head leather apart, the wearer's head bursts, and use his nose and_part to aim at the rubber_leather.
3. We must first blow a few
4. When the head band is tightened, it begins to suck by hand. When the hydrogen in the air bag is sufficient, it can walk quickly and open fire in dangerous areas, so as to achieve the purpose of escape.
Pox injection contests:
1. Keep well ventilated, away from heat sources, and keep away from inflammable, corrosive, chemical and other items, so as to prevent dampness, stamping and strict sealing.
Preservation.
2. The wearer must inhale
3. Fire chemical oxygen eye rescue after use or abandoned must be placed in a designated safe place to avoid accidents.
4. This product is only for one-time use, not for job security. It can not be knocked or folded at will when it is in standby state.
