Home / PPE/PPC / E1 TWIN UNIFIT FILTER E1 TWIN UNIFIT FILTERR115.92 PRODUCT INFO Valve replaced with every filter Individually sealed Right hand thread for twin CE EN 14387:2004 +A1:2008 E1 NRCS AZ2011/50 GASES Acid gases Add to cart SKU: DHCT-E1 Category: PPE/PPC Social Share Related products SA7B2 REFLECTIVE VEST R34.62 Select options REFLECTIVE MAXI BIB R15.21 Add to cart ULTI-CHEM CHEMICAL GLOVE R107.87 Select options CUT5 CAMO GLOVE R69.23 Select options