Mask is a one time yao mask export supply this may induce has a history of respiratory disease, poor cardiopulmonary function were the crowd.
No civil respirators shall not apply to the people to make a regulation, but follow the standards of industrial protection articles 'GBT18664 -
2002 respiratory protective equipment selection, use and maintenance, the prompt has the following diseases is not suitable for use breathing supplies: degree or severe lung disease;
Colic happened recently, arrhythmia and myocardial infarction;
Blood pressure symptoms and unable to control high blood pressure;
Close your phobia and anxiety reaction;
History of pneumothorax.
with surgical masks medical surgical masks are usually made of mask, shaped pieces, band and other components processing and become, generally made from nonwoven materials, by filtering have isolation effect, used to wear in the operating room staff snout, in order to prevent the skin, respiratory tract microbial spread to open surgical wounds, and prevent the spread of surgery the patient's body fluids to medical staff, have the effect of two-way biological protection.
General 8 hours to replace a disposable masks, can not be reused.
Disposable respirators: disposable respirators is made of two layers of non-woven fabric and filter;
Filter dust, dust and particulate matter, and so on, the bridge of the nose in the environmental protection article all plastic, do not contain any metal, wear breathable and comfortable.
If air pollution is serious, the 3 m respirator use time will be shorten, the user according to the actual situation in a timely manner to replace 3 m masks.
When 3 m respirator use after period of time, the filtration efficiency and reduces to the no.
Generally develop any of the following, 3 m respirator should be replaced immediately: the parts damage, aging, damage or failure (
Such as head, broken, become loose, nose clip is broken, fall off, the mask body breakage, deformation, etc. )
Masks contaminated, such as liquid spray, after contact with patients or suspected patients should be replaced immediately.
Ordinary absorbent gauze masks unfolds length not less than 17 cm, width is not less than 13 cm;
Medical protective mask rectangle length not less than 17 cm, width is not less than 17 cm, closed type arch masks diameter should not less than 14 cm, longitudinal diameter not less than 14 cm.
Of a medical disposable masks to first of all, the positive and negative to distinguish the masks.
Think about face mask it with every day, it is easy to dirty, need often clean, more troublesome, and very small is very easy to lose.
But it is different surgical masks, wear dirty, don't want to wear with throw garbage, it is a one-off, and inexpensive price, convenient it is for this every day.
The dust in the spring and autumn, the summer sun, winter cold, also can prevent bad breath.
KP type of face mask can filter the oil particles, and the filtering oily particles.
Oily particles such as lampblack, oil mist, etc.
Depending on the filtration efficiency and knknkn100 protection grade difference, respectively, in the standard test conditions and low filtration efficiency is 90%, 95%.
Fog there are a lot of harm to human body, is the main cause of the upper respiratory tract infection, acute trachea and,, pneumonia and other diseases, serious and even cause disease such as emphysema and lung cancer.
For a child respiratory system is not yet perfect, about the dangers of smog is far greater than adults.
Mask after long time use, filter cotton surface will accumulate dust particles, thus breathing resistance, influence people's normal use.
But 3 m respirator through continuous innovation, has developed a patent cold flow exhalation valve dust mask, exhalation valve to reduce the expiratory resistance, and help get rid of humid air, so more suitable for high temperature environment.
Have a good filter material, cooperate with scientific design of dustproof structure, constitutes a high-quality copper mask
A copper mask that electrostatic filter cotton material can not only to the users to provide a convenient, comfortable, more can effectively protect the individual respiratory health.
As the public awareness of protection of flu, there are more and more people have realized that, when I caught a cold, or infectious flu, wear disposable masks can reduce the risk of disease to family members and colleagues, is worth promoting.
At present, the masks on the market generally have common cotton masks, activated carbon masks, type/n99 masks, etc.
Using surgical masks, make sure the production date and the period of validity.
Must wash your hands before and after wearing surgical masks.
Wearing a mask must wash hands before, inner surface, avoid touching the face mask in use and try to avoid touching mask, in case of lower protection.
When picking masks do not encounter masks outside, as far as possible in order to avoid to touch hands, and must wash your hands after take off.
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