Callfo Negative Oxygen Ion Protective Mask

1pc Callfo Negative Oxygen Ion Protective Mask
– Bring fresh air
– Release negative oxygen ions
– isolating droplets
– Anti haze and dust
– Refusing aerosol transmission and breating freely and healthy

Colour

Black, White

RM35.00

Clear
Categories: ,

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

Colour

Black, White

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