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.
Three level protection standard for chemical protective clothing
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
Respirator Rating Number Class. 95 - Removes 95% of all particles that are at least 0.3 microns in diameter; 99 - Removes 99% of particles that are at least 0.3 microns in diameter; 100 - Removes 99.97% of all particles that are 0.3 microns in diameter or larger. HE or HEPA quality filter.
Particle Size,-Selective Assessment of Protection of European Standard FFP Respirators and Surgical ,Masks, against Particles-Tested with Human Subjects Shu-AnLee, 1 Dong-ChirHwang, 1 He-YiLi, 1 Chieh-FuTsai, 1 Chun-WanChen, 2 andJen-KunChen 3 Department of Environmental Engineering and Science, Feng Chia University, Taichung , Taiwan
Yes, ,N 99 mask, is better than ,N95 masks, simply because ,N99, has a slightly higher filtration rate of particulate matter than ,N95,. Hence, it is wise to opt for ,N99, than ,N95, if you are seeking protection against severe pollution. You can reuse ,N95 mask,, however, ensure you …
6, the instrumentation used by NIOSH to measure ,particle, filter penetration during filter testing is two forward-light scattering photometers. 3. that simultaneously measure aerosol concentrations before and after the respirator filter. Unfortunately, since 100 nm is the lower limit of ,particle size, …
Disposable Respirators and ,Masks,. ,Moldex, 2310 ,N99, Premium Particulate Respirator - 10 Each. ,Moldex Moldex, 2310 ,N99, Premium Particulate Respirator - 10 Each. SKU: MD-2310 UPC: 092311613505 ... The first and only NIOSH ,N95, approved one adjustable cloth strap respirator gives you a quick fit.
When to Use a Surgical Face ,Mask, or ,FFP3, Respirator - Fast Act FFP1 ,masks, will filter at least 80% of the particles that measure up to 0.6 microns in ,size,. This type of respirator ,mask, is commonly worn in the building or food industry. FFP2: The FFP2 classification respirator ,mask, protects from firm and fluid harmful kinds of dust, smoke, and aerosols.
Moldex, 8910 ,N95, Particulate Pre Filters Box 10 Each by ,Moldex,. 4.3 out of 5 stars 18. 6% off. $32.50 $ 32. 50 $34.50 $34.50. Lowest price in 30 days. ... Dust ,mask, with Filter,Sports ,Face Mask,, 3 Filters and 2 Valves Included,Replaceable Filters and Washable ,Masks, for Running, Cycling, Skiing Motorbikes, Outdoor Activities ...
Penetration levels for monodisperse aerosol ,particle, (20–400 nm range) were combined with those for 500–1000 nm range particles measured as a function of ,particle size,. For the cloth ,masks,, monodisperse aerosol penetration levels (35–68%) for 20 nm ,size, particles increased steadily, reached maximum (73–82%) at 100 nm range, plateaued up ...
Half-,Face, & Full ,Face, Reusable respirator ,masks,; Gerson 1740 ,N95, Particulate Respirator ,Mask, w/valve (10 pack) ,Moldex, 2400 ,N95, Disposable Particulate Respirator Valve Med/Large -10 pack; ... ,Moldex, 2315 ,N99, Particulate Respirators, Half Facepiece, M/L, 10/bag - User Manual.
NIOSH Certified Makrite 9500-,N95, Pre-Formed Cone Particulate Respirator ,Mask,, M/L Size (Case of 240 ,Masks,) 4.1 out of 5 stars 6 KN95 ,Face Mask, 20 Pcs, Filter Efficiency》95%, 5 Layers Cup Dust ,Mask,, Protection ,Masks, Against PM2.5 from Forest fire Smoke, Dust, for Adult, Men, Women, Healthcare Worker, Essential Workers
2310 ,N99, Premium Particulate Respirator ,N99, for a higher level of protection. NIOSH certified to have a filter efficiency of 99% or greater against particulate aerosols free of oil. Suitable for most welding applications. Meets heat and flame resistance in accordance with ANSI/ISEA 110-2003 Section 7.11.1. Workers stay cooler with an exhale valve that reduces breathing resistance and hot air ...