1-800-388-5122 Careers Contact Us Search Menu You are here Home > Envelope Products > Specialty Papers > Privacy Defender Envelopes & Sleeves Privacy Defender Envelopes & Sleeves Keep Intruders Out and Information Secure 12 Electronic intrusions pose big risks to you and your customers. When sending contactless smart cards to your customers, Tension’s Privacy Defender envelopes and sleeves can help block the flow of RF energy and protect your customer’s information. Defend Your Mail The Privacy Defender envelopes and sleeves: Help shields the contents of envelopes and from unauthorized access. Lightweight material may reduce the impact of postal costs during changeover to contactless smart cards. FIPS approved at specific levels. Contact Us Here KEY FEATURES DETAILS Shields and Protects Lightweight Field-tested Printable Surfaces Tear and water resistant Defend Data Helps protects envelope contents throughout the mailstream Win Confidence Lets your customers know you value their privacy and security Field Tested A proven solution to help block RF information flow out of the envelope Related Products Custom Printed Envelopes Custom Printed Tyvek® Envelopes Custom Printed #10 Business Envelopes 6x9 Envelopes Contact Us At Tension, we deliver quality you can trust. Tension manufactures billions of envelopes every year and works with some of the biggest names in business. Please tell us more about yourself and your request so we can put our expertise to work for you. A Tension Associate will contact you to learn more about your needs. First Name * Last Name * Company * Email * Phone Number * Comments Estimated Quantity * Product and Services Privacy Defender Envelopes & Sleeves Please Select 6x9 Envelopes 9x12 Envelopes for All of Your Mailing Needs ALTA Eco-Friendly Reusable Envelopes Bangtail Envelopes Custom Direct Mail Campaign Services Custom Direct Mail Campaigns Custom Photo Envelopes Custom Printed #10 Business Envelopes Custom Printed #9 Envelopes Custom Printed Envelopes Custom Printed Tyvek® Envelopes Custom Seed Envelopes & Seed Packaging Custom Window Envelopes Customer Inventory Management Website Direct Mail Inserts Drive-In Bank Envelopes DVD & CD Envelopes Embossed Envelopes Embossed Indicia Envelopes Envelopes with Foil Extra Large 10x13 Envelopes Finishes Finishes and Inks Forms and Labels Gift Lift™ Matching Gift Program Hand-Pack Poly Mailers Hot Note® Sticky Note Envelopes Involvement Metallic Ink Metallic Paper Pack More Envelopes with Performance Pack® Peel and Reveal Mailpieces Performance Plus Mail Envelopes Presentation Folders Privacy Defender Envelopes & Sleeves Protec™ Envelopes RECOCHET Eco-Friendly Reusable Envelopes Reveal Envelopes for Direct Mail Marketing Rip-Ope Tear Strip Envelopes Sim-Pull® Tab Mail Envelopes Special Design Specialty Papers Sticky Notepads Sustainability Sustainable & Recycled Paper Options Tension Design Group Tension Design Group Gallery Tension Direct On-Demand Printing Trailing Edge Envelopes Uncompromised Check Solutions Zip-Strip Envelope for Direct Mail Marketing Other - please comment Submit Envelope Products Print Marketing Envelope Know-How About Tension Blog Privacy Policy Site Map Terms and Conditions Tension Headquarters 819 E. 19th Street Kansas City, MO 64108-1781 1-800-388-5122 Tension Packaging & Automation Tension Corporation © 2021 Tension Envelope Corporation. All rights reserved.