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High Security Envelopes

High Security Envelopes
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Tyvek B4A Envelope 330x250x38mm Gusset Peel and Seal White (100 Pack) 756524

Tyvek B4A Envelope 330x250x38mm Gusset Peel and Seal White 100 Pack 756524 161670 F
100
Pack
  • Durable and Water Resistant: Made from tear and water resistant Tyvek
  • Secure Closure: Features a tamper-evident, hot melt peel and seal
  • Expansive Capacity: 38mm expanding gusset for thicker contents
  • Pack Details: Includes 100 white, 330 x 250mm envelopes
£128.67
£107.22 ex. VAT
£107.22
£128.67 inc. VAT
£128.67
£107.22 ex. VAT
£107.22
£128.67 inc. VAT

Order now for dispatch today

Order now for dispatch today

High Security Envelopes

Keep your important documents safe and secure with our range of high security envelopes. Ideal for sending sensitive information, these envelopes offer reliable protection against tampering and damage. We offer a variety of sizes to suit your needs, including gusseted and standard options.

Our selection includes:

  • Large Gusset Envelopes: Perfect for bulky items and documents. Available in sizes like 324x229x38mm and 406x305x50mm.
  • Standard Letter Envelopes: Including C5 (229x162mm) and B4A (330x250x38mm) sizes.

All envelopes are made from durable Tyvek® material, featuring a peel and seal closure for easy and secure use. Supplied in packs of 100.

Key Features:

  • Tamper-evident security
  • Durable and water-resistant Tyvek® construction
  • Peel and seal closure for convenience
  • Available in multiple sizes
  • Pack size: 100 envelopes

Browse our selection today and find the perfect high security envelope for your needs.