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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.

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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.

02
Highly specialized team and products

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

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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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bulk new era hats
MIPS and Sliding Resistance of Bicycle Helmets
MIPS and Sliding Resistance of Bicycle Helmets

The first POC ,helmet, with MIPS had two concentric layers, held in place by a pin that breaks and lets the shells slip for about 15 mm upon ,impact,. The layer interface is coated with Teflon. All subsequent ,helmets, we have seen have just a thin layer of uncoated polycarbonate plastic inside the normal ,helmet, …

Helmets: How they Work and What Standards Do
Helmets: How they Work and What Standards Do

For ,impact, testing, the typical test apparatus consists of a rig that drops a helmeted headform in a guided freefall to an anvil on the floor. You strap the ,helmet, on the headform, turn it upside down so the ,helmet, hits the anvil first and drop it onto the anvil. The ,helmet, is oriented before each drop to test it's most vulnerable areas.

US6931671B2 - Lightweight impact resistant helmet system ...
US6931671B2 - Lightweight impact resistant helmet system ...

A strong, lightweight, ,impact resistant helmet, system protects the wearer from ,impact, injury and minimizes bodily injury to other players brought into contact therewith during blocking and tackling events. Weight reduction is achieved by reinforcing inner and outer surfaces of the ,helmet, shell with long length, high strength fibers.

Understanding Safety Helmet Standards - HexArmor
Understanding Safety Helmet Standards - HexArmor

Safety ,Helmet, Types: The CSA Standard (Z94.1) tests for Type 1 and Type 2 safety ,helmets, include dielectric strength, ,impact, attenuation, penetration ,resistance,, passive retention, shell flammability, and liner ignition ,resistance, (typically only Type 2 for lateral ,impact,).

Safety Helmet & Bump Cap - Head Protection
Safety Helmet & Bump Cap - Head Protection

PC safety ,helmet, features high durability, high ,impact resistance,, dimensional stability as well as dielectric properties. Most of all, the unmatched heat ,resistance, make the ,helmet, perfect to be used in areas where heat-proof safety ,helmet, is needed, such as metal smelting industries.

Impact Resistant Helmet Impact Resistant Helmet Suppliers ...
Impact Resistant Helmet Impact Resistant Helmet Suppliers ...

Impact Resistant Helmet, - Source Quality ,Impact Resistant Helmet, Products / Services including ,Impact Resistant Helmet, top items in large orders from the best global ,Impact Resistant Helmet, Wholesaler and Local Exporters. Make your free ,Impact Resistant Helmet, enquiry.

Amazon.com : GLHEL Skateboard Helmet Impact Resistance ...
Amazon.com : GLHEL Skateboard Helmet Impact Resistance ...

Impact Resistance,: Soft foam inserts for adding protection and comfort. GLHEL is a extreme sports manufacture that producing pro cycling,skaterboard, sports ,helmet, etc,so adopt reliable material to producing any sport items to protect each sport fans is our responsibility.

Protective helmets – requirements and selection - OSHWiki
Protective helmets – requirements and selection - OSHWiki

at workplaces where worker is exposed to the ,impact, of melted metal fragments, ,helmets resistant, to such ,impact, shall be used – labelling on the ,helmet,: MM. at workplaces where there is a risk of lateral deformation of the head, ,helmets resistant, to this type of hazard shall be used – labelling on the ,helmet, …

Amazon.com : GLHEL Skateboard Helmet Impact Resistance ...
Amazon.com : GLHEL Skateboard Helmet Impact Resistance ...

Impact Resistance,: Soft foam inserts for adding protection and comfort. GLHEL is a extreme sports manufacture that producing pro cycling,skaterboard, sports ,helmet, etc,so adopt reliable material to producing any sport items to protect each sport fans is our responsibility.

(PDF) Drop-Weight Impact Test for Measuring the Damage ...
(PDF) Drop-Weight Impact Test for Measuring the Damage ...

Drop-Weight ,Impact, Test for Measuring the Damage ,Resistance, of Aero ,Helmets, Article (PDF Available) · January 2015 with 504 Reads How we measure 'reads'

Optical quality and impact resistance comparisons of 2 ...
Optical quality and impact resistance comparisons of 2 ...

1/8/2008, · To measure ,impact resistance,, the faceshields were mounted onto the facemasks and the ,helmet,. The ,helmets, were placed onto a standard headform and secured with a ,helmet, chin strap. Precise guidelines for the methods of impacting the shields are described by ASTM F803 regulations. 14 A standard major league baseball was used as the projectile for ,impact, (weight, 5 ounces; mass, …

Optical quality and impact resistance comparisons of 2 ...
Optical quality and impact resistance comparisons of 2 ...

1/8/2008, · To measure ,impact resistance,, the faceshields were mounted onto the facemasks and the ,helmet,. The ,helmets, were placed onto a standard headform and secured with a ,helmet, chin strap. Precise guidelines for the methods of impacting the shields are described by ASTM F803 regulations. 14 A standard major league baseball was used as the projectile for ,impact, (weight, 5 ounces; mass, 0.145 …

The Technology of Football Helmets
The Technology of Football Helmets

The mechanical requirements of football ,helmets, requires a material that is lightweight, tough, and exhibits good ,impact, strength. Most modern ,helmets, use polycarbonate for the outer shell. Polycarbonate is a high ,impact resistant, polymer that can be injection molded, painted, and can maintain its properties when subjected to cold temperatures, an important feature for teams playing in …

Impact resistant helmet - Allied-Signal Inc.
Impact resistant helmet - Allied-Signal Inc.

4/9/1990, · The present invention is an improved ,impact resistant helmet,. The ,helmet, comprises an ,impact resistant, composite shell. The composite shell comprises a plurality of prepreg packets. Each prepreg packet comprises at least about 2 and preferably 5 to 20 prepreg layers. There are from 2 to 50 and preferably 5 to 20 prepreg packets.

Helmets: How they Work and What Standards Do
Helmets: How they Work and What Standards Do

For ,impact, testing, the typical test apparatus consists of a rig that drops a helmeted headform in a guided freefall to an anvil on the floor. You strap the ,helmet, on the headform, turn it upside down so the ,helmet, hits the anvil first and drop it onto the anvil. The ,helmet, is oriented before each drop to test it's most vulnerable areas.

Crush / Impact Resistant Helmets and Hardhats | Engineering360
Crush / Impact Resistant Helmets and Hardhats | Engineering360

V-Gard 500 Vented Hard Hats from MSA Safety. The number one requested feature on hard hats, as determined by surveys of wearers, are cooling vents. This hard hat is the first in North America to successfully integrate cooling vents in the top of a hard hat while maintaining the ,impact, protection required by ANSI Z89.1-2003.

Safety Helmet & Bump Cap - Head Protection
Safety Helmet & Bump Cap - Head Protection

PC safety ,helmet, features high durability, high ,impact resistance,, dimensional stability as well as dielectric properties. Most of all, the unmatched heat ,resistance, make the ,helmet, perfect to be used in areas where heat-proof safety ,helmet, is needed, such as metal smelting industries.