Suzhou Qiangsheng Clean Technology Co.,Ltd
Suzhou Qiangsheng Clean Technology Co.,Ltd
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Good -sealing comfortable Safety Certification Half-mask Breathing Valve Mask
Product description:
1. Good sealing, comfortable and high safety.
2. Safety certification for half-mask breathing valve mask.
3. Material: The anti-particulate masks are mostly constructed with two layers of non-woven
fabric inside and outside, and a filter cloth (melt blown cloth) in the middle layer.
Penetration of filter material: Sodium Chloride Testing:
| Condition | No. Of Sample | Sodium Chloride Testing 95 L/min max (%) | Requirements in accordance with EN 149:2001 + A1:2009 | Result |
| (A.R.) | - | 1.6 | FFP1≤20% FFP2≤6% FFP3≤1% | Filtering half masks fulfill the requirements of the standard EN EN 149:2001 + A1:2009 given in 7.9.2 in range of the FFP1, FFP2 classes. |
| (A.R.) | - | 3.7 | ||
| (A.R.) | - | 0.4 | ||
| (S.W.) | -- | 0.5 | ||
| (S.W.) | - | 2.3 | ||
| (S.W.) | - | 0.6 | ||
| (M.S.T.C.) | - | 0.4 | ||
| (M.S.T.C.) | - | 0.2 | ||
| (M.S.T.C.) | - | 0.8 |
Conditioning: (M.S.) Mechanical Strength
(T.C.) Temperature Conditioning
(A.R.) As Received. Original
(S.W.)Simulated wearing treatment
