GVS Segre FFP3 Reusable Face Mask Respirator Individually Sealed F31000 UK MADE. The SEGRE F31000 is a comfortable and durable FFP3 mask, with adjustable nose clip and straps for a superior fit. The SEGRE F31000 sits in the highest classification for a mask: FFP3. In order to achieve this classification, tests are performed on the mask to measure it's filtering efficiency and the maximum level of inward leakage. The mask is also subjected to breathing resistance and skin compatibility tests. The Segre mask is CE marked, and conform to personal protection equipment regulation (EU) 2016/425 (2018). Expiry 01/2026
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