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The BSC PREFERRED TYF1319WH is a case of 100 Tyvek envelopes built for demanding shipping and mailing applications. Tyvek is a spunbonded olefin material rated at 14 lb. weight that delivers puncture resistance, tear resistance, and moisture protection well beyond standard paper envelopes. Each envelope features a self-seal closure, eliminating the need for additional tape or equipment. These mailers are available in plain and First Class printed border styles, making them suitable for a range of professional mailing needs. Facilities managers, mailroom staff, and shipping departments rely on Tyvek envelopes when contents require reliable protection in transit.
These envelopes are used in commercial and institutional mailroom environments where standard paper mailers are not sufficient. Typical applications include shipping documents, photographs, catalogs, and flat goods that must arrive undamaged. The self-seal strip allows for fast, efficient sealing during high-volume mailing runs. The case quantity of 100 units suits bulk supply purchasing for offices, distribution centers, and supply rooms. This product is noted as equivalent to part number S-6849.
Designed as a direct equivalent to part number S-6849. Suitable for standard commercial and institutional mailing and shipping applications where Tyvek mailer envelopes are specified.
No tools or trade licensing are required for use. Store cases in a dry environment away from direct moisture or heat sources prior to use. Peel the self-seal strip liner and press firmly to close each envelope. Follow applicable carrier and postal guidelines for labeling and classification.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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