Isolated Negative Pressure Oxygen Respirator

Specifications 1. Breathe smoothly.

2.120min service time to provide oxygen gas.

3. Meet the stand of GA632-2006 and MT867-2000 standard.

Isolated Negative Pressure Oxygen Respirator              Our Services   1. 100% factory . Welcome to visit to our website. 2. Inquiries will be replied within 24 hours. 3. We provide product customization and OEM available. 4. Payment:     T/T, Western Union, Paypal, MoneyGram & Cash. 5. Delivery:  Sample and mini order will be delivered within 2-3 working days after the receipt of payment.  For order over 500 pcs or customized order, lead time will be 4-6 weeks after the receipt of payment. Please contact our sales to make sure the current inventory.      Product Description    Introductions     Negative pressure oxygen respirator is a kind of personal respiratory protection device that uses compressed oxygen as air source, it is isolated and regenerative. Respiratory isolate with the outside world when the user breathing, instrument and human respiratory system form the inner loop. High pressure gas cylinder provides oxygen gas. Breathing gas was storage by airbag. It has high safety factor for human respiratory protection. Mainly used for the poisonous and harmful, oxygen and other disasters (normal atmospheric pressure) in the environment to implement rescue and relief.       Features & Benefits     • Masks to wear comfortable, clear vision, no fog, no frost   • Stable and reliable performance, simple operation.   • Manual drainage device, advanced exhaust function   • Breathing tube for large cross-section of high quality rubber hose, texture soft, with the head swinging at ease.   Applications      • Coal Mine   • Chemical Industry   • Metallurgy         • Petroleum   • Water Works   • Underground Construction   • Lab        Main Technical Parameters   

Oxygen supply ration:	1.3-1.1 L/min
Automatic oxygen supply ration:	≥60 L/min
Manual oxygen supply ration:	≥60 L/min
Automatic opening pressure of supplyvalve:	-100~-300 pa
Inhaling concentrations of carbon dioxide:	≤2%
Inhaling oxygen concentration:	≥25%
Automatic exhaust pressure:	100-300Pa
Service time:	2h medium labor intensity
Oxygen bottle rated working pressure:	20 MPa
Oxygen bottle volume:	1 L
Oxygen storage:	200 L
Calcium hydroxide:	≥1 kg
Size:	420*340*130mm
Weight:	8.5 kg (without calcium hydroxide,oxygen)

                                                      Product Detail         HOT PRODUCTS                   Packaging & Shipping   1. All products have been strictly quality checked in house before packing, 2. All products have been well packed before shipping.   1. Package: 1pcs/carton   2. Packing interior: suitcase;  Packing exterior: carton.     3. Packing dimension: 740*305*475mm   4. G.W/N.W: 16.8/8.5kg         Company Information  Fushun Huateng Safety Protection Equipment Manufacturing Co., Ltd is a well-known enterprise devotes to produce, sale and service in safety protective equipment. The company was established in 1995, is a senior supplier and manufacturer. We located in Fushun city, Liaoning province, China. Our company's main products is long tube breathing apparatus series, self-contained open-circuit compressed air breathing apparatus series and oxygen breathing apparatus series. In each series, we have many models and alternatives to meet the needs of our clients and offer more options.