Ezi Iimaski ezi ukuthobela USA kweNIOSH 42 Lwemipu 84 imfuneko kwaye ekujongwe ukuba isetyenziselwe zokuzikhusela kwamaqondo eparticulate ulwelo ngaphandle yeoli; ukusetyenziswa kwexesha ingase isicelo. Yokuba ixesha elide kakhulu yaye babe ethambileyo kunye umphezulu bekhululekile angaphakathi ne nosepiece adjustable kunye iqhiya yokugcina ingalingani efanelekileyo. Kukho ukuxhathisa ephantsi ukuphefumla yothatho intuthuzelo ukusebenza.
Ngokuba ukusetyenziswa nxamnye kwamaqondo eparticulate ulwelo ukhulula zeoli
Uphawu Product:
Inhalation Resistance Delta P (85LPM + 1LPM): < 20mmH2O
Umoya Resistance Delta P (85LPM + 1LPM): < 25mmH2O
Ukusebenza kokufezekisa: > 95% ngenxa amasuntswana airbone of 0.3micron
Ngokubopha iqhiya Khipha Strength: 20N / 10
Umoya Valve Ukuvuza Test: < 30ml / min
Umoya Valve Weld Strength: 10N / 10