Tyvek

The unique fibre structure of Tyvek security envelopes, developed by DuPont, is tear and water resistant for extra security during transit. The envelopes also feature an extra strong hot melt peel...

Tyvek 500 Xpert Hooded Coverall White X Large (Pack 1) - TBSHXL

Tyvek 500 Xpert Hooded Coverall White Small (Pack 1) - TBSHS

Tyvek 500 Xpert Hooded Coverall White XX Large (Pack 1) - TBSHXXL

Tyvek 500 Xpert Hooded Coverall White Medium (Pack 1) - TBSHM

Tyvek 500 Xpert Hooded Coverall White Large (Pack 1) - TBSHL

These Tyvek envelopes are made from 100% recyclable, high density polythene fibres (HDPE), which is tear and water resistant for extra security in transit. These envelopes have an expanding 51mm...

Tyvek Pocket Gusset Envelope 406x305mm Peel and Seal 50mm Gusset 55gsm White (Pack 100) Extra capacity, ideal for mailing really bulky and awkward shaped mail. Size E4 (406x305mm). Gusset size 50mm...

These Tyvek envelopes are made from 100% recyclable, high density polythene fibres (HDPE), which is tear and water resistant for extra security in transit. These envelopes have an expanding 38mm...

Tyvek Pocket Gusset Envelope C4 Peel and Seal Plain 38mm Gusset 55gsm White (Pack 100) Extra capacity, ideal for mailing really bulky and awkward shaped mail. Amazingly light, water resistant, tear...