ZH30 chemical oxygen self-rescuer ZH30 chemical oxygen self-rescuer, ZH30 chemical oxygen self limited number ZH30 chemical oxygen self Description: ZH30 chemical oxygen self-rescuer ZH15 chemical oxygen self rescuer ZH30 chemical oxygen chemical oxygen self rescuer ZH60 ZH45 chemical oxygen chemical oxygen self rescuer mine 30 minutes 15 minutes 45 minutes rescuer rescuer 60 minutes rescuer ZH15 isolated type chemical oxygen self zmjt07 is the human respiratory system protection devices, mainly for coal underground mining operations, when the mine case disasters, resulting in anoxic environments or with high concentrations of toxic gases endanger the lives of the miners when wearing this timely rescuer achieve respiratory protection and evacuation escape from the disaster area. Lack of (3) a variety of tunneling and underground engineering; (1) as an auxiliary respirator mine rescue teams; (2) as the petroleum, chemical industry and laboratory gas spill Escape: while this is also applicable to self escape of oxygen and toxic environment; (4) other underground mine self protection. Second, the use of the environment (1) environmental restrictions against the use of asphyxiating gases and oxygen concentrations; (2) the use of ambient temperature is 40 ℃ three, characteristics and requirements of (1) the early starter in oxygen using chlorate oxygen candle, Health oxygen fast, safe and reliable. Specifications Model: ZH30 ZH30 isolated type chemical oxygen self protection time min rated moderate labor intensity: 30 sit-ins: 120 carries quality Kg: ≤2.3 wearing quality Kg: ≤1.8 Dimensions mm length × width × height: 176 × 102 × 170 suck temperature ℃: ≤55 The product has been exported to many countries, the United States, France, Canada, Indonesia, Russia, Vietnam, Australia, South Korea, Iran, was unanimously praised by customers. Due to production batches, depending on the model, the above picture is only for reference, the details can contact our sales staff to carry out specific verification. National unity free Sales Tel: 400-086-0537