SAFETY SHELTER B4 white

• Made of durable three-layer polyethylene material to protect against mechanical damage: punctures, tears, moisture, etc.
• Closed with a special tape which is very sensitive to any attempt at unauthorised opening
• Security envelopes equipped with heat indicators
• Indicates any attempt to open the envelopes by thermal interference
• The identification number is printed in four places: under the sealing tape, on two tear-off sections and in the bar code (this helps to control deliveries and excludes any attempt to exchange the envelopes)
• The security envelopes have a special panel for various notes: consignor, consignee, date and other information
• Standard printing (indications) in 3 languages: English, German, Polish
• Individual personalisation of security envelopes possible (logo, company name, etc.)

Envelope size:

• B4 – outer size: 275 x 375 mm +35 mm

Envelope colour:

• White (opaque)

• The envelopes are packed in boxes of 100, numbered on each box.