DuPont™ Tyvek® is sold as roll goods through a network of manufacturers who convert the Tyvek® into envelopes. Different styles of Tyvek® are available and are specified according to the type of envelope being manufacturered.
1056 (14 lb. / 6.4 kg)
1070 (18 lb. / 8.2 kg)
Tyvek® Plus
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