Gas Defense Face Mask Parameters

Long Tube Parameters

Self-inhalation Long Tube Air Breathing Apparatus for Single Person

White Plastic Reinforced Air Guide Tube, Special for Long Tube Air Breathing Apparatus

1. Food Grade Silicon Gel Mask, the same material as baby nipple;

2. Skin Friendly and Comfortable, Non-toxic and Safer

1. White plastic reinforcement；No dead creases, keep smooth breathing;

2. Set up a low resistance filter, making the air inlet prevent foreign matter in and out

1. High pressure air can be converted into the low pressure air which is in line with the standard of human safety and breathing; 

2. The design of pressure pipe combines pre alarm system; 

3. The pressure gauge makes real time observation of the pressure inside the bottle

High Grade PC Face Screen: anti fog, anti corrosion, anti scratch, anti oxidation

<sub>1. When the gas is sucked in the mask, the mask is in a negative pressure state, so that the outside clean air can be entered into the mask;
2. Exhaled exhaust gas is discharged through the mask of the discharge valve, so that the air flows in one direction, no suction, no leakage.</sub>

Inspection Procedure
1. Please check all parts to be intact and clean before use; check whether there are cracks, air bubbles, crush, benting, air leaking or the connection position is firmly sealed;
2. Inspect the mask air tightness: after wear the mask which is connected with the long tube, block tightly the end of the air guide tube, and then simply detect the air tightness of the mask through inhalation or exhalation; if feel there is no air leakage, it is proved that the air tightness is good.

Installation Steps
1.Butt joining the external thread interface of the air guide tube with the thread interface of the mask breathing valve, then rotate and screw down it;
2. Adjust the adjustable belt of the head mask to the maximum; put on the mask that has been connected to the airway tube; two hands grab the adjustable belt of the mask and strain tightly to both sides until the face is completely covered. It is ok when feel the silicon anti-fold side is fully fit with the face.
3. Fix the air guide pipe at the waist;it is ok if it can act freely and do not affect working; the end of the air guide tube mush be placed in a clean environment of the outside air and the end is fixed; if everything is checked ok, the operation can be carried out.
4. After examined correctly, can enter into the operation site under the supervision of a special person.

Cautious:
The maximum length of a self suction type long tube of air breathing apparatus for single person is less than 20 meters, otherwise, it may appear dizziness, dyspnea and other symptoms. If you need use more than 20m air guide tube to operate, please replace timely the automatic air supply type long tube respirator.

Air breathing apparatus is widely used in the departments of fire fighting, chemical industry, shipbuilding, petroleum, smelting, warehouse, laboratory, mining and other departments, ensuring firefighters and emergency rescue personnel to  carry out safe and effective firefighting, rescue and relief work in smoke, gas, steam or oxygen-deficient environment.

1.Quality Assurance
All our products are strictly manufactured in accordance with the production standards. Before being issued the product quality certification, all products are inspected and accepted by the technical inspection department of the manufacturing plant.

2.Product Customization Service
Our company can supply both standard and non-standard products to meet your various needs. We can customized products according to your drawings.

3.Providing Classification Society Certificates
We can supply various certificates of Classification Societies: CCS, ABS, BV, DNV, GL, LR, NK, KR, RINA, RS etc..

4.Excellent Pre-sale and After-sale Service
Our salesmen are adhering to the trading principles of being honest and trustworthy, fair and equitable to provide excellent and satisfactory service for our customers.

Chongqing Hi-Sea Marine Equipment Import & Export Co., Ltd.

Add: 15-1, Jinshan Matrix A, Saidi Rd., New North Zone, Chongqing 401122, China

Fax:+86-23-67956622