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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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01
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.

03
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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fast helmet mount
Evaluation of thermal and evaporative resistances in ...
Evaluation of thermal and evaporative resistances in ...

1/3/2014, · However, under the dry laboratory conditions and with minimal ,air, movement (,air, velocity = 0.08 ± 0.01 ms −1), small differences exist between the thermal resistance values for the tested ,helmets,. The wet tests were conducted in an isothermal condition, with an ambient and skin mean temperatures averaged ∼35 °C, the evaporative resistance, R et , varied between 36 and 60 m 2 Pa W −1 .

Legacy Football Helmet Ratings
Legacy Football Helmet Ratings

Check out our newest football ,helmet, ratings for current generation football ,helmets,. This is a list of ratings for 25 varsity football ,helmets, that are no longer produced by manufacturers. These ,helmets, were evaluated using our old test methodology and are provided here as reference for those who might still use these ,helmets,.

MARCH 9 2015
MARCH 9 2015

9/3/2015, · procedures described in the Naval ,Air, Training and Operating Procedures (NATOPS) or the ,Air, Force flight manuals. Regardless of the ,helmet, system being worn, if aircrew do not properly wear ,helmets, at all times and follow proper ejection procedures, they are susceptible to an increased risk of head and neck injuries in the event of an ejection.

Air Conditioning Inspection Report
Air Conditioning Inspection Report

by qualified and accredited ,air,-,conditioning, inspectors. All ,air,-,conditioning, systems with an effective rated output of more than 12kw must be regularly inspected by an energy assessor. If the system has an effective rated output of 12kW or more, the first inspection must be done by 4 January 2011. The survey and sampling had been carried out ...

Evaluation of air-conditioning compressor performance for ...
Evaluation of air-conditioning compressor performance for ...

The normal duty cycle, or run-time of a compressor must be greater than the controlled run-time otherwise there would be no effective reduction in the average hourly compressor demand.The Tennessee Valley Authority conducted a field test in which continuous electrical demand ,of air,-,conditioning, compressors was recorded on magnetic tape.

Air Conditioned Helmet
Air Conditioned Helmet

The ,Air, Conditioned ,Helmet,, (two patents issued), is the first and only practical thermoelectric ,air, conditioned ,helmet,. It uses a special woven ,air, flow structure for the inside of the ,helmet, that conveys the conditioned ,air, all over the inside of the ,helmet, to cool or heat the maximum area of the users head.

Evaluation of air-conditioning compressor performance for ...
Evaluation of air-conditioning compressor performance for ...

The normal duty cycle, or run-time of a compressor must be greater than the controlled run-time otherwise there would be no effective reduction in the average hourly compressor demand.The Tennessee Valley Authority conducted a field test in which continuous electrical demand ,of air,-,conditioning, compressors was recorded on magnetic tape.

HVAC Maintenance Checklist: Top 7 [Free Download]
HVAC Maintenance Checklist: Top 7 [Free Download]

26/3/2020, · This residential ,air conditioning, maintenance checklist can be used by landlords for the proper maintenance ,of air conditioning, units in residential properties. Use this checklist with iAuditor’s scheduling feature to automatically send inspection schedules on your maintenance personnel’s mobile devices, instantly receive alerts on completed maintenance checks, and easily evaluate team ...

LSU experimenting with air-conditioned football helmets
LSU experimenting with air-conditioned football helmets

The new technology sucks ,air, into the ,helmet, through existing ,air, vents near the back of the ,helmet, with small battery-driven fans attached to a set of flexible tubing. The tubes can be customized and mounted to the inside of the ,helmet, to direct ,air, where needed, usually forward and downward over the face toward a visor or plastic face shield.

Would you buy an air-conditioned helmet? - RevZilla
Would you buy an air-conditioned helmet? - RevZilla

The ,helmet, is supposedly cooled by “thermal chip technology,” and it’s Snell ‘85 approved, which is nice for those who are sticklers for ,safety,. (I believe it’s a thermoelectric ,air conditioning, unit in here, but I didn’t pull the lid apart because, you know… it wasn’t mine.) That strip is made of finned aluminum.

SHARP - THE HELMET SAFETY SCHEME
SHARP - THE HELMET SAFETY SCHEME

Welcome to SHARP, the ,Safety Helmet, Assessment and Rating Programme, a scheme to help motorcyclists make an informed choice when buying a ,helmet,. SHARP provides advice on how to select a ,helmet, that fits correctly and is comfortable, and information about the relative ,safety, of ,helmets, to help motorcyclists to make an informed choice.

Legacy Football Helmet Ratings
Legacy Football Helmet Ratings

Check out our newest football ,helmet, ratings for current generation football ,helmets,. This is a list of ratings for 25 varsity football ,helmets, that are no longer produced by manufacturers. These ,helmets, were evaluated using our old test methodology and are provided here as reference for those who might still use these ,helmets,.

SHARP - THE HELMET SAFETY SCHEME
SHARP - THE HELMET SAFETY SCHEME

Welcome to SHARP, the ,Safety Helmet, Assessment and Rating Programme, a scheme to help motorcyclists make an informed choice when buying a ,helmet,. SHARP provides advice on how to select a ,helmet, that fits correctly and is comfortable, and information about the relative ,safety, of ,helmets, to help motorcyclists to make an informed choice.

Automotive Air Conditioning Training Manual
Automotive Air Conditioning Training Manual

It must circulate the ,air, It must purify the ,air, It must dehumidify the ,air, These functions are essential if passenger comfort is to be maintained when the ambient temperature and humidity are high. By performing these functions, the ,air conditioner, maintains the body comfort of the passengers. Theory Automotive ,Air Conditioning, Training Manual 3

Helmet Blowers Cool Suits and Air Conditioners - Circle ...
Helmet Blowers Cool Suits and Air Conditioners - Circle ...

Helmet, Blowers, Cool Suits and ,Air Conditioners,. Home-,Safety, Equipment-,Helmet, Blowers, Cool Suits and ,Air Conditioners,. Printable version. ,Helmet, Blowers, Cool Suits and ,Air Conditioners,. ,Helmet, Blowers, ... COOLSHIRT ,Safety, Connector Kit. SKU: CST5014 …

Air Conditioning Inspection Report
Air Conditioning Inspection Report

by qualified and accredited ,air,-,conditioning, inspectors. All ,air,-,conditioning, systems with an effective rated output of more than 12kw must be regularly inspected by an energy assessor. If the system has an effective rated output of 12kW or more, the first inspection must be done by 4 January 2011. The survey and sampling had been carried out ...

HSE - Thermal comfort: Controlling
HSE - Thermal comfort: Controlling

Air conditioning, units should be operated as per the manufacturer’s instructions. Evaporative cooling . Evaporative coolers produce a moderate reduction in ,air, temperature and increase humidity. They operate by passing hot ,air, over water-saturated pads and the water evaporation effect reduces the ,air, temperature. Thermal insulation

Air Conditioning Technician Job Description Duties and ...
Air Conditioning Technician Job Description Duties and ...

Air conditioning, technicians perform various functions to see to it that ,air conditioning, systems and related equipment and facilities work effectively and efficiently. The tasks, duties, and responsibilities that they carry out working for various organizations may differ because of the peculiar nature of operation in different companies.

ECE 22.05 Standards - What Makes a Helmet ECE Certified ...
ECE 22.05 Standards - What Makes a Helmet ECE Certified ...

The ECE 220.5 standard is the minimum certification a ,helmet, must have in order to be legal on the public roads of Europe. Similar to DOT standards, the ECE rating consists of several tests designed to test the overall ,safety, of a ,helmet,. Although similar, there are noticeable differences that arguably make achieving the ECE standard more desirable than FMVSS 218. Click to learn more!