Shanghai Sanitmedical Technology Co.,Ltd
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The product of years of research and development, DYMEX Isolation Face masks have a special design that creates a tight, custom fit for enhanced facial protection.
Fluid resistant outer layer with white, facial tissue inner layer. Extra long, aluminum nose piece.
Specification
1, Material: Non woven PP
2, Size: 17.5x9.3cm, 17.5x9.5cm, as customers' requirement
3, Color: White, green, blue, pink, grey and so on. Other colors are also available.
4, Style: Elastic earloop or with ties on.
5, Layer: Usually 3ply, 2ply and 4ply are also available for different requirement
6, Nose bar: Single aluminum strip or double alminium strip
7, Economic, light, Non-irritating, Comfortable
8. Prevent contamination from bacteria, dust, or coughing
Penetration
| Level |
NaCl Penetration 95L/Min % |
DOP Penetration 95L/Min % |
||
| Penetration | Filter efficiency | Penetration | Filter efficiency | |
| FFP1 | 20 | ≥80% | 20 | ≥80% |
| FFP2 | 6 | ≥94% | 6 | ≥94% |
| FFP3 | 1 | ≥99% | 1 | ≥99% |
Respiratory resistance
| Level | Allow the maximum resistance within the range | ||
| Inhale | Exhale | ||
| 30L/min | 95L/min | 160L/min | |
| FFP1 | 0.6 | 2.1 | 3.0 |
| FFP2 | 0.7 | 2.4 | 3.0 |
| FFP3 | 1.0 | 3.0 | 3.0 |
NIOSH Standards (Title 42 CFR Part 84)
Test subsance: NaCl; Particle size: 0.3 μm; Test flow rate: 85L/Min
| Level | Penetration | Filter efficiency | Resistance |
| N95/P95/R95 | 5% | 95% | 35mm H2O |
| N99/P99/R99 | 1% | 99% | 35mm H2O |
| N100/P100/R100 | 0.03% | 99.97% | 35mm H2O |
FFP2 Dust Mask Advantages
1. FFP2 dust mask has a better design
2. Dual fixed straps, adjustable metal nose band
3. Smooth inner lining ensuring a secure seal.
4. Loaded polypropylene material without any toxic, irritating, stimulant, poison
5. High filtration and static electricity material to resist normal toxic and ting micron particle.