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.
Wear protective clothing to accompany CT examination and find pregnancy
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.
Address：No. 3888, Hutai Road, Baoshan District, Shanghai, China
Medical face ,mask, materials are designated as one or more of the following performance classes: ,Level 1, barrier, ,Level 2, barrier, and ,Level, 3 barrier. The barrier performance classes of medical face ,mask, materials are based on bacterial filtration efficiency, differential pressure, sub-micron particulate filtration efficiency, resistance to penetration by synthetic blood, and flammability.
14/9/2019, · One of the most important aspects of a dental face ,mask, is the ,level,. The American Society For Testing and Materials (ASTM) has statutorily defined ,mask, levels and which ,mask, should be worn in different procedures. ,Masks, are grouped into ,level 1,, ,level 2,, and ,level, 3. ,Level 1 masks, are generally considered as a low barrier.
What is the difference between ,Level 1,, ,2, & 3 Face ,Masks,? Choosing the right ,type, of face ,mask, has never been more crucial than now, and although large quantities of quality face ,masks, may be hard to source, it's important not to simply select the cheapest, or those available in the largest quantities.
Surgical ,masks, have higher requirements, and respirators face ,masks, have the highest requirements. Respirators ,masks, often have a tighter fit around the face than both surgical ,masks, and single-use face ,masks,. Rating Levels of ,Masks, – N95, FFP1, FFP2 & FFP3. The ratings are for the filtration ,level, of the face ,mask,, as well as other things.
2, Labor ,masks, in EU standard: EN 149: 2001+A1-2009. EN149:2001+A1 with three levels: FFP1, FFP2, and FFP3 corresponding to filter efficiencies of 80%, 94%, and 99%. Table ,2,: Class ,level, requirements for ,masks, according to EN149. Table ,2,: Levels and Requirements for the ,mask, of EN 149 Standard
Masks, are broken down into three levels; ,1,, ,2, and 3. ,Level 1, is considered low barrier. The procedures included in wearing a ,level 1 mask, safely consist of exams, operatory cleaning, taking impressions, laboratory work, and orthodontics. That’s it! That does not include a prophylaxis or non-surgical periodontal therapy. ,2
Level 1,, ,Level 2,, ,Level, 3: SOR/98-282: ASTM F2100-19: China: Single-use Medical Face ,Mask,: Regulations for the Supervision and Administration of Medical Devices: YY/T 0969-2013: Surgical ,Mask,: YY 0469-2011: EU: ,Type, I, ,Type, II, ,Type, IIR: Directive 93/42/EEC: EN 14683-2019+AC:2019: United States: ,Level 1,, ,Level 2,, ,Level, 3: 21 CFR Subchapter H ...
Step ,2,: Determine whether a ,Type, II or ,Type, IIR face ,mask, is required. ,Type, II medical face ,masks, are recommended as a means of source control, i.e. they decrease the transmission of a virus by preventing the spread of respiratory droplets produced by coughing or sneezing.
ASTM F2100-11 (2011) REQUIREMENTS FOR MEDICAL FACE ,MASKS, TEST ,LEVEL 1, (LOW) BARRIER: 80 mm Hg ,LEVEL 2, (MODERATE) BARRIER: 120 mm Hg ,LEVEL, 3 (HIGH) BARRIER: 160 mm Hg BFE (Bacterial Filtration Efficiency) at 3.0 micron ASTM F2101 ≥ 95% ≥ 98% ≥ 98% PFE (Particulate Filtration Efficiency) at 0.,1, micron ASTM F2299 ≥ 95% ≥ 98% ≥ 98%