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Home > kn95mask with filter

kn95mask with filter

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.

Why choose us

Solutions to meet different needs

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.

Highly specialized team and products

Highly specialized team and products

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

We trade with an open mind

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.

24 / 7 guaranteed service

24 / 7 guaranteed service

The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems

Certificate of honor


CONTACT USCustomer satisfaction is our first goal!

Consultation hotline:0086-15900663312

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

kn95mask with filter

Unisex Summer Ice Cooling Vest High Temperature Sunstroke ...

Unisex Summer Ice Cooling Vest High Temperature Sunstroke ...

1 Made ,of high,-quality PVA waterproof fabric, which is strong, durable and wear-resistant. 2 Soak in the water of room ,temperature, for 5 minutes to allow the fabric to fully absorb it. Wring out the ,clothing, with force and then you can wear it immediately. 3 Reduces skin ,temperature, while maintaining a stable core ,temperature,.

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Super Absorbent Nonwovens for Protective Apparels

Super Absorbent Nonwovens for Protective Apparels

Time to reach 45C (threshold pain ,temperature, at skin) has been considered to be evaluation criteria of the ,protective, performance. Effect of addition of water on ,protective, performance To study the effect of addition of water to the sample on its performance, tests were carried out at 1.0 kW/m 2 in three conditions: without any fabric assembly, with dry fabric assembly and with wet fabric ...

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Impact of the medical clothing on the thermal stress of ...

Impact of the medical clothing on the thermal stress of ...

The ,experiments, were conducted in a climatic chamber where thermal conditions characteristic of an operating theatre were simulated. The parameters to be measured included: skin ,temperature,, ,temperature, measured in the auditory canal, sweat rate as well as ,temperature, and humidity between ,clothing, and a human body.

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An evaluation of the thermal protective clothing used by ...

An evaluation of the thermal protective clothing used by ...

An evaluation of the thermal ,protective clothing, used by six Australian fire brigades . Abstract . Individuals working in hot environments experience an increase in body core ,temperature, due to the combined influences of physical activity, which elevates metabolic heat production, and external heat sources, which impede heat loss.

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Protection cover robotic- manufacture factory

Protection cover robotic- manufacture factory

Reputation a robot used in ,protective clothing, advocate material is by the United States dupont, the latest research and development of flame retardant fiber K49, this new type of material, low density, ,high, strength, good toughness, ,high temperature, resistant, easy processing and forming, its strength is 5 times of the same quality of steel, but the density is only one 5 of the steel (1.44 ...

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A Review of Test Methods for Determining Protective ...

A Review of Test Methods for Determining Protective ...

until the ,clothing, system is completely saturated and is dependent on water vapor ,temperature,, fabric ,temperature,, and types of fabric in the ,clothing, system [2]. Additionally, prolonged exposure to ,high temperature, environments can quickly raise the ,temperature, of ,protective clothing, and …

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[Evaluation of the effects of cooling clothes on the ...

[Evaluation of the effects of cooling clothes on the ...

The use of the "cooling clothes" in the hot environment (,experiment, C) resulted in significantly (p less than 0.001) lower heart rate (104/min), rectal ,temperature, (38.3 degrees C) and weight loss (1.5 Kg); all subjects completed the ,experiment,, none was exhausted …

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-HEAT STRESS CAUSED BY WEARING DIFFERENT 'TYPES OF CW ...

-HEAT STRESS CAUSED BY WEARING DIFFERENT 'TYPES OF CW ...

perform the ,experiment, when wearing only CW ,clothing,. A summary of individual results is given in Table 2, which lists maximum rectal ,temperature, observed (Tmax), the change in rectal ,temperature, (AT), the duration of each ,experiment, (time) and rate of ,temperature, rise (AT/time). 2

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THERMAL MEASUREMENTS FOR FIRE FIGHTERS’ PROTECTIVE ...

THERMAL MEASUREMENTS FOR FIRE FIGHTERS’ PROTECTIVE ...

radiation from flames, smoke, hot gas convection, and conduction from ,high temperature, surfaces [2]. Each of these heat transfer modes has an impact on the thermal performance of fire fighters’ ,protective clothing,, and they all can independently cause burn injuries.

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Physiological Tolerance Times while Wearing Explosive ...

Physiological Tolerance Times while Wearing Explosive ...

21/2/2014, · Explosive ordnance disposal (EOD) technicians are required to wear ,protective clothing, to protect themselves from the threat of overpressure, fragmentation, impact and heat. The engineering requirements to minimise these threats results in an extremely heavy and cumbersome ,clothing, ensemble that increases the internal heat generation of the wearer, while the ,clothing,’s thermal …

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