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Four star certification of motorcycle helmet

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.

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Solutions to meet different needs

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.

Highly specialized team and products

Professional team work and production line which can make nice quality in short time..

We trade with an open mind

We abide by the privacy policy and human rights, follow the business order, do our utmost to provide you with a fair and secure trading environment, and look forward to your customers coming to cooperate with us, openly mind and trade with customers, promote common development, and work together for a win-win situation..

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The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems

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Four star certification of motorcycle helmet
Effects of UVC on humans
Effects of UVC on humans

3/2/2011, · I have been studying the effect of UVC (ultraviolet C) on humans. There are two different explanations for the effects on humans. An article on the Health Physics Society website states that UVC cannot penetrate ,human, dead skin.But, on the other hand, there are a few sources that mention that UVC is the most dangerous wavelength that can cause skin cancer.

The Science of Being Seen: A Guide to Safer Riding | Bicycling
The Science of Being Seen: A Guide to Safer Riding | Bicycling

Dr. Wood and Tyrrell’s study didn’t address only ankle and knee reflectors (no ,vest,) but he says that, if you have to choose, prioritize the lower-,body reflective, material.

Body Protection - Reflective Safety Jacket Manufacturer ...
Body Protection - Reflective Safety Jacket Manufacturer ...

Manufacturer of ,Body, Protection - ,Reflective, Safety Jacket, ... These are demanded by various industries to offer protection to the wearer from ,harmful, chemicals and substances. ... Proximity Suits are designed to protect ,human, skin from any sort of damage caused by fire.

Wearable weights: How they can help or hurt - Harvard Health
Wearable weights: How they can help or hurt - Harvard Health

Unlike wrist or ankle weights, the weighted ,vest, can be beneficial on a walk, putting pressure on your bones to stimulate the growth of new bone cells, which helps fight bone loss. Downey says weighted ,vests, should not exceed 10% of your ,body, weight. For example, the weight should not exceed 15 pounds for a 150-pound person.

Effects of UVC on humans
Effects of UVC on humans

3/2/2011, · I have been studying the effect of UVC (ultraviolet C) on humans. There are two different explanations for the effects on humans. An article on the Health Physics Society website states that UVC cannot penetrate ,human, dead skin.But, on the other hand, there are a few sources that mention that UVC is the most dangerous wavelength that can cause skin cancer.

6 Reasons To NEVER Place your Laptop on Your Lap | VEST ...
6 Reasons To NEVER Place your Laptop on Your Lap | VEST ...

The Environmental & Occupational Health Publication found that mother and fetus are exposed to higher amounts of EMRs by laptops than those found in close proximity of high-voltage power lines or video screens. These pregnant women who use laptops in close contact with the ,body, are at risk of detectable impairment to the health of their offspring.

High-Visibility Safety Apparel : OSH Answers
High-Visibility Safety Apparel : OSH Answers

High-visibility safety apparel (HVSA) is clothing (e.g., ,vests,, bibs, or coveralls) that workers can wear to improve how well other people "see" them (their visibility). Most often, high-visibility clothing is worn to alert drivers and other vehicle operators of a worker's presence, especially in …

1) Effects of blast pressure on the human body
1) Effects of blast pressure on the human body

The ,human body, can survive relatively high blast overpressure without experiencing barotrauma. A 5 psi blast overpressure will rupture eardrums in about 1% of subjects, and a 45 psi overpressure will cause eardrum rupture in about 99% of all subjects. The threshold for lung damage occurs at about 15 psi blast overpressure. A 35-45 psi

X-ray exposure: How safe are X-rays? - Medical News Today
X-ray exposure: How safe are X-rays? - Medical News Today

X-rays are a vital imaging tool used around the globe. Since first being used to image bones over 100 years ago, the X-ray has saved countless lives and helped in a range of important discoveries.

How Body Image Affects Self-Esteem (Even if You Don’t Have ...
How Body Image Affects Self-Esteem (Even if You Don’t Have ...

But ,body, image issues don’t just affect those with eating disorders—they are prevalent in virtually all of us, just to varying degrees. According to the U.S. Department of Health and ,Human, Services, PBS, and the National Association of Anorexia Nervosa and Associated Disorders, 80 percent of women say images of women in the media make them feel insecure.