Cov qhov ncauj qhov ntswg yog ua raws li cov GB2626-2006 yuav tsum tau thiab npaj yuav siv rau kev tiv thaiv tawm tsam particulate aerosols free ntawm cov roj; lub sij hawm siv txwv tsis pub tej zaum yuav siv tau. Lawv yog cov tsis tshua check thiab muaj ib tug mos mos thiab xis puab nto nrog adjustable nosepiece thiab secured ceeb rau ib tug kom haum. Muaj yog ib tug tsis tshua muaj ua tsis taus pa kuj kom muaj zog ua hauj lwm kev nplij siab.

Rau siv tiv thaiv particulate Aerosols dawb ntawm cov roj

Khoom Yam ntxwv:

Nqus tau pa Kuj Delta P (85LPM +  1LPM): < 25mmH2O

Exhalation Kuj Delta P (85LPM +  1LPM): < 35mmH2O

Pom Efficiency: > 95% rau airbone hais ntawm 0.3micron

Ceeb Rub zog: 10n / 10s

Exhalation Valve to Test: Tsis zoo siab >  1180Pa / 20s

Exhalation Valve Weld zog: 10n / 10s