papr respirator for healthcare is the most widely used in our daily work in a large category. The structure of a papr respirator for healthcare should be divided into two major parts, one is the main body of the mask, which we can simply understand as it is a mask shelf; the other is the filter material part, including filter cotton for dust control and chemical filter cartridges for anti-toxic use, etc.
Standards for papr respirator for healthcare for sale
National Institute for Occupational Safety and Health (NIOSH) new standard for dust-based respiratory protection 42CFR84 published on June 8, 1995 (according to the classification of filter media)
N series: Non-oil suspended particles protection without time limit
R series: protection against non-oil suspended particles and sweat oil suspended particles time limit of eight hours
P series: protection against non-oil suspended particles and sweat-oil suspended particles without time limit
Some particulate carriers are oily, and these substances attached to the electrostatic non-woven fabric will reduce the electrical properties, so that fine dust penetration, so for anti-oil aerosol filter media to be special electrostatic treatment, in order to achieve the purpose of anti- fine dust. So each series is further divided into 3 levels: 95%, 99%, 99.97% (i.e. abbreviated as 95, 99, 100), so there are 9 small categories of filter media.
EU EN149 standard
FFP1: minimum filtration effect" 80%
FFP2: Minimum filtration effect: 94%
FFP3: Minimum filtration effect: 97%
Australian AS1716 standard
P1：Minimum filtration effect》80%
P2：Minimum filtration effect》94%
P3：Minimum filtration effect》99%
Japan MOL verification standard
DS2：Minimum filtration effect》99%
Come D Cook S Article 3: the lowest filtration effect " 99.9%
Chinese national standard GB6223-86UDC614.894: divided into four categories
The environment in which papr respirator for healthcare for sale
1 Harmful substances and concentration
2 This respirator is certified for the prevention of harmful substances and concentrations specified.
3 Confirmation of hazardous substances in the environment does not immediately endanger life or health.
4 You are wearing this respirator in a very snug fit.
5 You do not have any physiological deficiency or disease that prevents you from using this respirator, or a disease that would aggravate breathing difficulties.
Do not enter a potentially hazardous environment until you have confirmed all of these factors.