Home / PPE/PPC / B1 SINGLE UNIFIT FILTER B1 SINGLE UNIFIT FILTER PRODUCT INFO Valve replaced with every filter Individually sealed Left hand thread for single PRODUCT RATING EN141:2000 (EN14387:2004 +A1 2008) NRCS AZ2011/55 GASES Inorganic Add to cart Request a Quotation SKU: DHCS-B1 Category: PPE/PPC Social Share Related products CUT5 SOLAR GLOVE Select options FIRE BLANKETS – SILICONE COATED FIBREGLASS Select options CUT5 SEAMLESS GLOVE Select options DROMEX CUT5 SEAMLESS KNITWRIST LINER Select options