This is a 20ft x 8ft x 8.5ft ISO container that was converted as a 'Blast Box' for opening suspicious letters. This container had the following modifications carried out:
• Blast room constructed from
• heavy gauge steel
• Lightweight composite roof panel
• to allow blast force to escape
• 2 x high security windows
• complete with steel shutters
• Single high security steel
• personnel door
• Lined and insulated
• Apertures fitted.