3M Aura 1863+ FFP3 Respirator N99 Medical Face Mask IIR Unvalved - EXPIRY 2026. This listing is for 2x factory sealed 3M Aura 1863+ FFP3 respirator mask, as per photos Expiry date (in 2026) is printed on each and every mask, for your peace of mind These are the improved version of the older 1863 (non plus) masks FAST & FREE delivery to anywhere in the UK via Royal Mail 24 We're an eBay Approved Seller for Face Masks
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