"At CTIA today we got the opportunity to submerge the Motorola Defy, a dust-proof, water and scratch-resistant Android device, and it came out completely unscathed."
"Encase mattresses in an airtight, dust-proof plastic cover; dust furniture with a damp cloth; and damp-mop floors regularly to pick up dust."
"Inside the bunker itself, fire-proof and dust-proof floors and walls were installed to further protect the manuscripts."