Standard | Basisi weight (gsm) | Resistance (Pa) | Filtration efficiency (%) | MAIN USAGE |
FFP 1 | 40 | 70 | >93% | FFP 1 standard respirator, 3-ply flat mask. 3-ply flat mask |
80 | 50 | >93% | bulky and soft product, lower air resistance, higher dust capacity | |
FFP 2 | 45 | 125 | >99% | lower basis weight of FFP 2 standard respirator filter media, economical and practical product |
60 | 110 | >99% | FFP 2 standard respirator, fit for mine, severe air condition workshops etc | |
100 | 90 | >99% | lower air resistance and higher dust capacity for high standard respirator | |
FFP 3 | 90 | 150 | >99.5% | FFP 3 standard respirator, high filtration environment requirement eg. chemical lab |
Standard | GSM | Resistance (Pa) | Filtration efficiency (%) | MAIN USAGE |
N 90 | 30 | < 60 | >93% | Economic product, lower cost |
60 | < 40 | >95% | bulky and soft product, lower air resistance, higher dust capacity Can replace 3M 9001 products | |
N 95 | 30 | < 90 | >98% | lower basis weight of N 95 standard respirator filter media, economical and practical product |
50 | < 60 | >98% | N 95 standard respirator, fit for mine, severe air condition workshops etc | |
80 | < 50 | >98% | Bulky and soft product, lower air resistance, higher dust capacity | |
N 99 | 80 | < 95 | >99.5% | N99 standard respirator, cup shape mask. |
N 100 | 120 | < 145 | >99.995% | N100 standard respirator, very high filtration efficiency |
Standard | Basis weight (gsm) | Resistance (Pa) | Bacterial Filtration efficiency (%) | Particle Filtration Efficiency (%) | MAIN USAGE |
BFE 99 | 22 | 25 | >99.5% | Medical care Mask | |
BFE 99 | 25 | 30 | >99% | Personal care Mask |