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.
Intelligent helmet positioning and trajectory
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
28/9/2010, · ,Dust, Sampling Instrumentation and Methods Jay Colinet Office of Mine ,Safety, and Health Research Senior Scientist National Institute for Occupational ,Safety, and Health (NIOSH) Silica ,Dust, Control Workshop . Elko, Nevada . September 28, 2010 . Presentation Outline ... (,Helmet, Cam) to
An example of organic ,dust, is ,dust, that arises from handling grain. These dusts can contain a great number of substances. Aside from the vegetable or animal component, organic dusts may also contain fungi or microbes and the toxic substances given off by microbes.
This average ,dust, concentration was twice the 1974 standard of the Occupational ,Safety, and Health Administration (OSHA). In a 1974 study of respiratory protection practices during abrasive blasting [NIOSH 1974a], the protection factors for supplied-air respirators with ,helmets, ranged from 1.9 to 3,750.
The stylish Obsidian Airflow Bike ,helmet, provides you ,safety, combined with cutting edge features. Team Obsidian utilizes in-mold advanced technology to combine an American made, expanded polystyrene shell. Combined with a thick outer plastic layer which will provide you with superior protection.
Disposable vs. replaceable. Another way ,dust, masks are differentiated is whether they’re completely disposable or have replaceable filters. Disposable masks: These masks are designed to only be worn for a limited amount of time before being discarded. Replaceable cartridge/filter: A mask that has two parts – a body and a cartridge/filter – is designed to be a little more durable.
1/11/2020, · Truly a ,helmet, for both the street and the dirt, this product comes with a removable shield, which is anti-fog, anti-,dust,, and provides protection against UV rays. On top of that, there is an option for a tinted and a clear windshield with the ,helmet,.
(Note: While ,no, studies exist to compare full-face vs. flip-up ,helmet, efficacy, a ,safety, study by a consumer group showed that 35% of all crashes showed major impact on the chin-bar area). So whether you’re riding with a full-face or a flip-up ,helmet, you’re taking the …
This extra stress could potentially break apart the ,helmet, if ,no, mitigating action were taken. Sweet solved this problem with a unique multi-piece in-molded plastic shell. Simply using a single thickness, stronger outer shell would have eliminated much of the low-speed impact dissipating benefits of the unique shape.