CALLFO 3 Certifications / 6 Test reports
@A
1) Breathing resistance > GB / T 32610-2016 / Inspiratory resistance / Expiratory resistance.
2) Filtration efficiency> GB / T 32610-2016
3) Protection efficiency > GB / T 32610-2016
@B
1) Filtration efficiency> GB2626-2006 6.3
@C
1) Filtration efficiency (salinized media)> GB2626-2006 6.3
2) Breathing resistance> GB2626-2006 6.5 6.6 / Inspiratory resistance,
Respiratory resistance
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