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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.

Reasons for choosing us
HARD HAT SAFETY HELMET
01Solutions 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.

02Highly specialized team and products

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

03We 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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Address:No. 3888, Hutai Road, Baoshan District, Shanghai, China

safety boots cairns
THE IHOMECHANICS OF MOTORCYCLE HELMET RETENTION
THE IHOMECHANICS OF MOTORCYCLE HELMET RETENTION

data(4). The ,vertical distance, from the ,top, of the ,head, to the underside of the chin was 213 mm on the headform. In different anthropometric surveys the 5th percentile ,head, length varied from 205 mm to 223 mm with a mean of 210 mm. Therefore the length of the headform represents a low value; a person that

The vertical distance between point from eye to top of the ...
The vertical distance between point from eye to top of the ...

The ,vertical distance between, point from eye to ,top, of the ,head, for calculation from HEALTHCARE HLTENN003 at Box Hill School

The Use of a Pneumatic Horizontal Impact System for Helmet ...
The Use of a Pneumatic Horizontal Impact System for Helmet ...

1/6/2017, · Before collecting ,helmet, impact data from each ,vertical, and horizontal impactor across the three impact sites, NOCSAE standards [12] were used to fit a hockey ,helmet, to the surrogate headform. The ,helmet, testing protocol was further standardized by ensuring a 5.5cm ,distance, from the brim of the ,helmet, to the bridge of the nose on the headform.

Correlation of with Head Anthropometric Measurements
Correlation of with Head Anthropometric Measurements

circumference, bitragion coronal arc, and ,vertical distance, from the tragion to ,top, of the ,head, for all the subjects. Measurements were made to the nearest millimeter using the methods prescribed by the Measurer's Handbook (Clauser et al., 1988). An Army flight surgeon, using the method prescribed in ,Helmet, …

What Is Bike Geometry? - I Love Bicycling
What Is Bike Geometry? - I Love Bicycling

Reach is the horizontal ,distance, from the center of the bottom bracket to the ,top,-centre of the ,head, tube. This gives an indication of how long a frame is excluding the stem. ,Head, Tube Angle, Fork Rake, and Trail. ,Head, Tube. The ,head, tube angle is the angle of the ,head, tube in relation to the ground, with the angle being either ‘slack’ or ...

The Proportions of the Head - Artyfactory
The Proportions of the Head - Artyfactory

The eyes are situated approximately half way down the ,head,. If you view a ,head, from the front, the ,distance, across the eye is similar to the ,distance between, the eyes. The ,distance between, the eyes is similar to the breadth of the nose. As you can see in the illustration, these distances work out at approximately one fifth of the width of the face.

How to measure a bike frame | Our complete guide to sizing ...
How to measure a bike frame | Our complete guide to sizing ...

The stack is the ,vertical distance between, the bottom bracket and the ,top, of the ,head, tube. So once you’re set up to record your reach, you should also be able to measure your stack, following ...

AARAI HELMET FITRAI HELMET FIT - newenough.com
AARAI HELMET FITRAI HELMET FIT - newenough.com

the ,helmet, moves – and the wearer will feel as if evenly-distributed pressure is being exerted around the ,head,. NOTE: ,Helmets, are a little like boots, in that they will break-in a bit. For this reason, the best approach is to have a ,helmet, that initially fits as snug as can be. 3 Checking Horizontal and ,Vertical, Movement ARAI ,HELMET, FIT

Hard Hat Classes & Types According to ANSI
Hard Hat Classes & Types According to ANSI

The revision eliminated the old Type 1 and Type 2 design designations. In the revised standard, "Type" is used to designate whether a ,helmet, provides protection strictly from blows to the ,top, of the ,head, (Type I) or protection from blows to both the ,top, and sides of the ,head, (Type II).

Calculate Total Dynamic Head for Industrial Pumps | March Pump
Calculate Total Dynamic Head for Industrial Pumps | March Pump

If the tank is never emptied more than 5 feet, then the ,vertical distance between, the liquid in Tank A and the ,top, of Tank B is 15 feet. 15 feet of ,vertical distance, + 3.8 feet of friction loss = 18.8 feet of total dynamic ,head,. Other Considerations When Calculating Total Dynamic ,Head

The Use of a Pneumatic Horizontal Impact System for Helmet ...
The Use of a Pneumatic Horizontal Impact System for Helmet ...

1/6/2017, · Before collecting ,helmet, impact data from each ,vertical, and horizontal impactor across the three impact sites, NOCSAE standards [12] were used to fit a hockey ,helmet, to the surrogate headform. The ,helmet, testing protocol was further standardized by ensuring a 5.5cm ,distance, from the brim of the ,helmet, to the bridge of the nose on the headform.

Best Ballistic Helmet [Visual Guide To Tactical Helmets]
Best Ballistic Helmet [Visual Guide To Tactical Helmets]

Ballistic ,helmets, are available at a variety of price points, but depending on the model, you can typically expect to spend ,between, $200-$1500 dollars for a high cut type ,helmet,. For a ,helmet, that meets all safety and testing standards expect to pay $400 or more, and for a higher end, lightweight ,helmet, expect to pay $1000 or more.

Correlation of with Head Anthropometric Measurements
Correlation of with Head Anthropometric Measurements

circumference, bitragion coronal arc, and ,vertical distance, from the tragion to ,top, of the ,head, for all the subjects. Measurements were made to the nearest millimeter using the methods prescribed by the Measurer's Handbook (Clauser et al., 1988). An Army flight surgeon, using the method prescribed in ,Helmet, …

How to measure a bike frame | Our complete guide to sizing ...
How to measure a bike frame | Our complete guide to sizing ...

The stack is the ,vertical distance between, the bottom bracket and the ,top, of the ,head, tube. So once you’re set up to record your reach, you should also be able to measure your stack, following ...

The golden ratio in human face and body - Lifes Codes
The golden ratio in human face and body - Lifes Codes

2- The ,distance between, the fingertips and the elbow to the ,distance between, the wrist and elbow. 3- The ,distance between, the shoulder line and the ,top, of the ,head,. 4- The ,distance between, the navel and the ,top, of the ,head, – T he ,distance between, the shoulder line and the ,top, of the ,head,.

AARAI HELMET FITRAI HELMET FIT - newenough.com
AARAI HELMET FITRAI HELMET FIT - newenough.com

the ,helmet, moves – and the wearer will feel as if evenly-distributed pressure is being exerted around the ,head,. NOTE: ,Helmets, are a little like boots, in that they will break-in a bit. For this reason, the best approach is to have a ,helmet, that initially fits as snug as can be. 3 Checking Horizontal and ,Vertical, Movement ARAI ,HELMET, FIT

Football helmet impact standards in relation to on-field ...
Football helmet impact standards in relation to on-field ...

The interior padding dimensions were identical ,between, the two ,helmets,. All the drop tests yielded acceleration values that were above the 90th percentile for both of the on-field data sets. With one exception, the 5.46-m/s velocity produced ,head, accelerations in the ,top, 0.5% of the onfield ,head, impacts.