Wiktionary
blastproof
a. resistant to explosive blasts.
Usage examples of "blastproof".
The mechamen in the maintenance area ran for cover to the air lock room and clustered around its one-meter-square blastproof window, transfixed.
The door slid shut behind her with the solid noise of panels meeting in a blastproof seal.
None of the blastproof doors between her office and the building front door had been tampered with for days.