Iyi mask inogadzirwa zvinoenderana neASTM F2100 LEVEL 3 yakajairwa
Saizi yakazaruka yakafararira yekufema kunotonhorera;
Fluid resistant layer;
White hypoallergenic cellulose yemukati layer;
Kudzivirira 3 layer kuvaka;
Yakawedzera kureba uye nyore yakagadziriswa aluminium mhino;
Nemutsetse wechirebvu kuti uwedzere kuchengetedzwa;
Mabhendi akapfava uye latex-isina elastic;
Fiberglass-isina
Nzira yekusarudza mask yakakodzera
Kunzwisisa ASTM F2100-19 / EN14683: 2019 STANDARDS
Kusarudza mask yakakodzera kune imwe nzira chinhu chakakosha cheProtocol Yako Yekudzivirira Yekudzivirira ( PP ) .Kunyange zvazvo masks angataridzika akafanana , imwe neimwe mask ine misiyano inoshamisa inokanganisa kunaka uye mwero wekusefa .Kunzwisisa iyo ASTM performance level yemask yega yega kumeso kunogona kubatsira kuita kuti sarudzo ive nyore uye ive nechokwadi chekuti mask yako ichapa iyo yakakodzera kusefa.
Medical face mask zvinhu zvakafukidzwa pasi peASTM zvakatemwa zvinosarudzwa seimwe kana anopfuura eanotevera mazinga ekuita zvichienderana nekuvharira kuita zvivakwa zvezvinhu zvinoshandiswa:
| ASTM F2100-19 | EN 14683: 2019 Barriers Levels | |||||
| BFE % | Level 1 | Level 2 | Level 3 | Type 1 | Type 2 | Type 3 |
| PFE % | ≥ 95 | ≥ 98 | ≥ 95 | ≥ 98 | ||
| Synthetic Blood | ≥ 95 | ≥ 98 | Hazvidiwi | |||
| Differential Pressure | Pfuura pa80 mmhg | Pfuura pa120 mmhg | Pfuura pa160 mmhg | Hazvidiwi | Pfuura pa120 mmhg | |
| Kupisa moto | ＜5.0 mmH₂O / cm^2 | ＜6.0 mmH₂O / cm^2 | ＜40 Pa/cm^2 | ＜60 Pa/cm^2 | ||
| Microbial Utsanana | Hazvidiwi | ≤30 cfu / g | ||||
| Biocompatibility | 510K Guidance inokurudzira kuyedzwa kune ISO10993 | Pedzisa kuongororwa zvinoenderana ne ISO10993 | ||||
Synthritic Blood* inomiririra kuramba kwemask kupinda neropa rekugadzira pasi pekumanikidzwa ( mmhg ).Inoyera kugona kwekuvakwa kwemasiki yekudzikisa kuzara kwemvura inofamba nepakati pezvinhu zvingangosangana neanopfeka.Iyo yakakwirira yekudzivirira kwemvura ( filtration ), zviri nani kudzivirira
BFE (Bacterial Filtration Efficiency)inomiririra chikamu chezvikamu zveaerosol zvakasefa pahukuru hwema microns matatu.Ndiyo chiyero chekushanda kwemasikisi mukusefa mabhakitiriya anopfuura nawo
PFE (Sub-micron Particulate Filtration Efficiency)inomiririra chikamu che submicron particulates yakasefa pa 0.1 micron PFE ndiyo chiyero chekushanda kwemask mukusefa zvimedu zvinopfuura nemo.Saizi yezvidimbu zvakasefa yakakosha
DELTA P (Differential Pressure)inomiririra kudonhedzwa kwekumanikidza pamaski kana kuramba kuyerera kwemhepo inmmh2o / cm2.Izvi zvinosarudza kuramba kufema-iyo yakakwirira iyo Delta P, iyo ishoma kugona kufema, asi zviri nani kusefa.
Kupisa kunoyera kupararira kwemoto weiyo mask zvinhu
SOURCE :ASTM Yakajairwa kutsanangurwa kwekuita kwezvinhu zvinoshandiswa mune yekurapa kumeso masks-f2100-11 Yakajairwa
* Sezvakatsanangurwa muTest Method F 1862
"SECURE + ”FACE MASKS maficha
Blue Arrow: Yakawedzera-yakareba uye yakagadziridzwa yakagadziriswa aluminium mhino chidimbu.
Chidimbu chepurasitiki pasi pechirebvu kuti zvive nani
Museve wepepuru: Iyi nyowani 4 pleats dhizaini inokodzera chero chimiro chechiso uye inopa huwandu hwekufema
