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.
The latest summer high racing helmet
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.
Address：No. 3888, Hutai Road, Baoshan District, Shanghai, China
Rotational acceleration was measured in the on-,field, data using the accelerometer mounted arrays, and descriptive values were equivalent to those that have been previously reported for collegiate and youth players in this age group. 9,12 Second, only the Riddell Speed ,helmet, was considered, so it is unknown if ,helmet, performance would differ with other models.
Our Editor’s Choice and number one in our best skateboard ,helmet, reviews, is the Triple Eight Dual Certified Bike and Skateboard ,Helmet,. This is a ,helmet, that complies with both the bike ,helmet, certifications and the skateboard ,helmet safety, standards (ASTM F-1492).What I liked most about this ,helmet, was that it was ideal for all of the other activities that I like to do.
Before buying a ,helmet,, check which international equestrian ,safety, standards it meets. A ,helmet, that meets multiple standards is guaranteed to offer protection in a wider range of accident scenarios. How to size your head for a riding ,helmet,. Using a soft fabric ,measuring, tape, wrap it around the widest part of your head (over your hair).
The ,helmet, was fitted on a mannequin designed for acoustic ,measurement,. The mannequin was equipped with a specially designed microphone placed inside one of the mannequin's pinnas (ears). The wind resistance was measured using the force plate which is part of the wind tunnel and the ventilation was measured by ,measuring, the pressure drop on the face and crown areas of the mannequin.
The Bicycle ,Helmet Safety, Institute (BHSI), a ,helmet, advocacy program, reports that tests were performed using the same model Specialized ,helmet,, one with MIPS, and one ,without,. Snell carried out their tests using a linear impactor and offset (oblique) impacts. A 5kg guided impactor was dropped onto a "helmeted Hybrid III headform and neck.”
The most important ,safety measure,, ... A perfect ,helmet, is one which fits properly ,without, hurting and feels snug. Youth ,Helmet, Size Chart. ,Helmet, Size Hat Size Head Circumference - Inches Head Circumference - Metric; 2XS 6 3/8 - 6 1/2 20- 20 1/2 51-52: XS 6 5/8 - 6 3/4 20 7/8 - 21 1/4
Estimating Widths in the ,Field,. Let’s say you’re doing some land navigation and you come to a placid river that you need to cross. You know you can swim 100 yards easily, but the river looks wider than that. How can you figure out the width of the river ,without, getting wet and ,without, a tape ,measure,? Or let’s say you come to a ravine.
Consider head size (,measurement,) for proper fit. The size and fit of a football ,helmet, will be different for every player. A player must be aware of the importance of the proper fit. In order to get the proper ,measurement,, you must ,measure, 1” above the eyebrows around the widest part of the head which is in the back called the occipital bone.
3M Versaflo M-Series Headgear - Technical Specifications (PDF, 529.8 KB) 3M Versaflo M-Series Headgear Assembly Cleaning, Storage and Inspection Technical Bulletin (PDF, 72.4 KB) 3M™ Versaflo™ M-400 Series ,Helmets, - Assigned Protection Factor Technical Performance Bulletin (PDF, 19.4 KB) Regulations Update 24 - Eye and Face Protection (PDF, 47.2 KB) Assigned Protection …