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.
poly cotton face mask
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.
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems
Address：No. 3888, Hutai Road, Baoshan District, Shanghai, China
(3) In addition to the key ,index, requirements, in terms of physical safety during use, NFPA 1999 also requires strengths such as tearing, seams, item breaks, punctures, etc. in addition to the breaking strength requirements for emergency medical ,protective clothing, , And the overall thermal comfort of emergency medical ,protective clothing, is also required.
in both NFPA 1992: “Standard on ,Liquid, Splash-,Protective, Ensembles and ,Protective Clothing, for Hazardous Materials Emergencies” (2005 Edition). Description of Test - ASTM F903: “Standard Test Method for Resistance ,of Protective Clothing, Materials to Penetration by Liquids.” A ,protective, fabric swatch is placed into a test cell.
Protective clothing, for pesticide operators: part I--selection of a reference test chemical for penetration testing. Shaw A(1), Schiffelbein P(2). Author information: (1)a University of Maryland Eastern Shore , USA. (2)b DuPont Engineering Research and Technology , USA.
Introduction. There are six basic types ,of protective clothing, against chemical and microbiological hazards: 1) gas-tight, 2) air-fed non-gas-tight suits, 3) suits against pressurised liquids, 4) suits against sprayed liquids, 5) suits against solid particles, and 6) suits offering limited ,protective, performance against ,liquid, chemicals.
Pesce Lab Sales is the original participant, in conjunction with Chairman Norm Henry and the ASTM Committee F23 on ,Protective Clothing,, in developing the permeation test cell now used in ASTM Method F739, F-1383, EN374, and EN16523-1. The current cell design took approximately 3 years to perfect.
permeability, to DMMP ,permeability,. Based on the results from this study, material C presented the greatest potential for a breathable barrier material for a chemical ,protective clothing, application. 15. SUBJECT TERMS water vapor permeation, chemical and biological warfare, ,protective clothing,, breathable barrier, polymer 16.
Protective clothing, against limited spraying chemicals This standard makes it possible to assess the minimum level of performance ,of protective clothing, designed for ,protection, against a possible explosion of small quantities of spray or a limited volume (sprayed by accident) of less dangerous chemical products, for which a total ,permeability, barrier is not required.