Shanghai Sunland Industrial Co., Ltd is the top manufacturer of Personal Protect Equipment in China, with 20 years’experience. We are the Chinese government appointed manufacturer for government power,personal protection equipment , medical instruments,construction industry, etc. All the products get the CE, ANSI and related Industry Certificates. All our safety helmets use the top-quality raw material without any recycling material.
Composition of grade I protective clothing
We provide exclusive customization of the products logo, using advanced printing technology and technology, not suitable for fading, solid and firm, scratch-proof and anti-smashing, and suitable for various scenes such as construction, mining, warehouse, inspection, etc. Our goal is to satisfy your needs. Demand, do your best.
Professional team work and production line which can make nice quality in short time..
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems
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The colors in the thermal images below show the change in surface temperature of the respirators as the model inhales and exhales. Inhalation is the cooler part of the cycle; with both valved and unvalved respirators, the 3M filter media facilitates an easy draw of cooler external air.. As the wearer inhales, air is pulled through the respirator and surface temperature decreases.
Alibaba.com offers 834 face ,safety breathing mask, products. About 3% of these are Respirators & ,Masks,. A wide variety of face ,safety breathing mask, options are available to you, such as quality certification, shelf life, and warranty.
To avoid harmful leakage into the ,mask,, the fit to the face is important, as inhaling produces a negative pressure in the ,mask,. High inhalation resistance due to large filter combinations contributes to further negative pressure as well as an increased ,breathing, effort.
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