3M™ 4251+ Reusable Respirator Half Mask - FFA1P2 R D Brand New & Sealed 07/2028 Expiry VAT Included Fast Postage with Tracking The 3M 4251+ Reusable Respirator Half Mask is simple and ready-to-use respirator with an integrated cartridge and filter. A newly enhanced valve assembly helps to reduce exhalation breathing resistance, and the close-fitting, non-silicone, textured face seal is soft and non-allergenic. Includes a resealable bag for hygienic storage and transportation
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